News | Qubes OS

XSAs released on 2023-01-25

Jan 27, 2023 by The Qubes team in Security
Support the Qubes OS Project via Proton's charity fundraiser!

Dec 16, 2022 by Andrew David Wong in Announcements
Fedora 35 reaches EOL on 2022-12-13

Dec 8, 2022 by Andrew David Wong in Announcements
XSAs released on 2022-12-06

Dec 6, 2022 by The Qubes team in Security
Qubes Canary 033

Dec 4, 2022 by The Qubes team in Security
QSB-087: Qrexec: Injection of unsanitized data into log output

Nov 23, 2022 by The Qubes team in Security
XSAs released on 2022-11-08

Nov 8, 2022 by The Qubes team in Security
QSB-086: Speculative security issues on AMD CPUs (XSA-422)

Nov 8, 2022 by The Qubes team in Security
XSAs released on 2022-11-01

Nov 1, 2022 by The Qubes team in Security
QSB-085: Xenstore: Guests can crash xenstored (XSA-414)

Nov 1, 2022 by The Qubes team in Security
New user guide: How to organize your qubes

Oct 28, 2022 by The Qubes team in Articles
XSAs released on 2022-10-11

Oct 11, 2022 by Andrew David Wong in Security
The Qubes OS Project is now accepting donations on Ethereum!

Sep 29, 2022 by Andrew David Wong in Announcements
Qubes Canary 032

Sep 14, 2022 by The Qubes team in Security
Qubes OS Summit: History from organizer's perspective

Sep 7, 2022 by Michał Żygowski in Talks, Articles
QSB-084: Split GPG: GnuPG file descriptor confusion and file existence leak

Aug 6, 2022 by The Qubes team in Security
Qubes OS 4.0 has reached EOL

Aug 4, 2022 by Andrew David Wong in Announcements, Releases
Qubes OS Summit 2022: September 9-11 in Berlin

Jul 29, 2022 by The Qubes team in Announcements, Talks
XSAs released on 2022-07-26

Jul 26, 2022 by Andrew David Wong in Security
Qubes OS 4.1.1 has been released!

Jul 18, 2022 by Andrew David Wong in Releases
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XSAs released on 2022-07-12

Jul 13, 2022 by Andrew David Wong in Security
QSB-083: Retbleed: Arbitrary speculative code execution with return instructions (XSA-407)

Jul 13, 2022 by The Qubes team in Security
XSAs released on 2022-07-05

Jul 5, 2022 by Andrew David Wong in Security
QSB-082: Memory management issues in PV frontend drivers

Jul 5, 2022 by The Qubes team in Security
Qubes OS 4.0 reaches EOL on 2022-08-04

Jul 4, 2022 by Andrew David Wong in Announcements, Releases
Qubes OS 4.1.1-rc1 has been released!

Jun 27, 2022 by Andrew David Wong in Releases
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Fedora 36 templates available

Jun 27, 2022 by Andrew David Wong in Announcements
XSAs released on 2022-06-14

Jun 17, 2022 by Andrew David Wong in Security
QSB-081: x86: MMIO Stale Data vulnerabilities (XSA-404)

Jun 17, 2022 by The Qubes team in Security
Qubes Canary 031

Jun 12, 2022 by The Qubes team in Security
XSAs released on 2022-06-09

Jun 9, 2022 by Andrew David Wong in Security
QSB-080: Issues with PV domains and PCI passthrough (XSA-401, XSA-402)

Jun 9, 2022 by The Qubes team in Security
Fedora 34 has reached EOL

Jun 7, 2022 by Andrew David Wong in Announcements
Fedora 34 approaching EOL; Fedora 35 templates available

May 26, 2022 by Andrew David Wong in Announcements
Automated OS testing on physical laptops

May 5, 2022 by Marek Marczykowski-Górecki in Articles
Whonix support for Qubes 4.0 has ended

Apr 20, 2022 by Andrew David Wong in Announcements
Windows integration work in Qubes 4.1 by the tabit-pro team

Apr 10, 2022 by Ivan Kardykov in Articles
XSAs released on 2022-04-05

Apr 5, 2022 by Andrew David Wong in Security
QSB-079: Two IOMMU-related Xen issues (XSA-399, XSA-400)

Apr 5, 2022 by The Qubes team in Security
Qubes OS configuration survey! (5-10 minutes)

Mar 23, 2022 by Marta Marczykowska-Górecka in Announcements
Whonix support for Qubes 4.0 extended

Mar 17, 2022 by Andrew David Wong in Announcements
XSAs released on 2022-03-10

Mar 10, 2022 by Andrew David Wong in Security
XSAs released on 2022-03-08

Mar 10, 2022 by Andrew David Wong in Security
QSB-078: Linux kernel PV driver issues and LVM misconfiguration

Mar 10, 2022 by The Qubes team in Security
QSB-077: Multiple speculative security issues (XSA-398)

Mar 10, 2022 by The Qubes team in Security
Qubes Canary 030

Mar 8, 2022 by The Qubes team in Security
QSB-076: Intel microcode updates

Feb 11, 2022 by The Qubes team in Security
Qubes OS 4.1.0 has been released!

Feb 4, 2022 by Andrew David Wong in Releases
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XSAs released on 2022-01-25

Jan 25, 2022 by Andrew David Wong in Security
QSB-075: Insufficient cleanup of passed-through device IRQs (XSA-395)

Jan 25, 2022 by The Qubes team in Security
Qubes OS 4.1.0-rc4 has been released!

Jan 18, 2022 by Andrew David Wong in Releases
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Qubes OS 4.1-rc3 has been released!

Dec 21, 2021 by Andrew David Wong in Releases
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XSAs released on 2021-12-20

Dec 20, 2021 by Andrew David Wong in Security
Qubes Canary 029

Dec 13, 2021 by The Qubes team in Security
Debian 11 templates available

Dec 7, 2021 by Andrew David Wong in Announcements
Fedora 33 has reached EOL

Nov 30, 2021 by Andrew David Wong in Announcements
XSAs released on 2021-11-23

Nov 24, 2021 by Andrew David Wong in Security
QSB-074: Xen issues related to populate-on-demand (XSA-388, XSA-389)

Nov 24, 2021 by The Qubes team in Security
XSAs released on 2021-11-19

Nov 19, 2021 by Andrew David Wong in Security
Qubes OS 4.1-rc2 has been released!

Nov 17, 2021 by Andrew David Wong in Releases
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Whonix 15 has reached EOL

Nov 14, 2021 by Andrew David Wong in Announcements
New Qubes application menu

Nov 12, 2021 by Marta Marczykowska-Górecka in Articles
Fedora 33 approaching EOL; Fedora 34 templates available

Nov 11, 2021 by Andrew David Wong in Announcements
QSB-073: Race condition when setting override-redirect flag

Oct 15, 2021 by The Qubes team in Security
Qubes OS 4.1-rc1 has been released!

Oct 11, 2021 by Andrew David Wong in Releases
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Reproducible builds for Debian: a big step forward

Oct 8, 2021 by Frédéric Pierret in Articles
XSAs released on 2021-10-05

Oct 7, 2021 by Andrew David Wong in Security
Whonix 16 template available

Sep 30, 2021 by Andrew David Wong in Announcements
QSB-072: Inconsistent handling of the override-redirect flag

Sep 27, 2021 by The Qubes team in Security
QSB-071: Fatal options filtering flaw in Split GPG

Sep 9, 2021 by The Qubes team in Security
XSAs released on 2021-09-08

Sep 8, 2021 by Andrew David Wong in Security
Qubes Canary 028

Aug 31, 2021 by The Qubes team in Security
XSAs released on 2021-08-25

Aug 25, 2021 by Andrew David Wong in Security
QSB-070: Xen issues related to grant tables v2 and IOMMU

Aug 25, 2021 by The Qubes team in Security
Qubes virtual mini-summit 2021!

Jul 30, 2021 by Marek Marczykowski-Górecki in Announcements, Talks
The Qubes Forum is moving to a new home!

Jun 15, 2021 by Andrew David Wong in Announcements
Qubes Canary 027

Jun 14, 2021 by The Qubes team in Security
Qubes OS Project now accepting donations in Monero!

Jun 11, 2021 by Andrew David Wong in Announcements
XSAs released on 2021-06-08

Jun 8, 2021 by Andrew David Wong in Security
QSB-069: Multiple Xen and Intel issues

Jun 8, 2021 by The Qubes team in Security
QSB-068: Disconnecting a video output can cause XScreenSaver to crash

Jun 4, 2021 by The Qubes team in Security
NitroPad T430 passes hardware certification for Qubes 4.0!

Jun 1, 2021 by Andrew David Wong in Announcements
Fedora 32 has reached EOL

May 25, 2021 by Andrew David Wong in Announcements
XSAs released on 2021-05-04

May 4, 2021 by Andrew David Wong in Security
New App Menu Survey! 5-10 minutes of your time

May 1, 2021 by Nina Eleanor Alter in Announcements
Fedora 32 approaching EOL

Apr 29, 2021 by Andrew David Wong in Announcements
Get paid to support Qubes development through automated testing! (six-month contract)

Apr 10, 2021 by Andrew David Wong in Announcements
XSAs released on 2021-03-30

Mar 30, 2021 by Andrew David Wong in Security
QSB-067: Multiple RPM vulnerabilities

Mar 19, 2021 by The Qubes team in Security
XSAs released on 2021-03-18

Mar 18, 2021 by Andrew David Wong in Security
Qubes Canary 026

Mar 11, 2021 by The Qubes team in Security
XSAs released on 2021-03-04

Mar 4, 2021 by Andrew David Wong in Security
Qubes OS 4.0.4 has been released!

Mar 4, 2021 by Andrew David Wong in Releases
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QSB-066: XML injection through libvirt domain configuration

Mar 3, 2021 by The Qubes team in Security
Improvements in testing and building: GitLab CI and reproducible builds

Feb 28, 2021 by Marek Marczykowski-Górecki in Articles
Fedora 33 TemplateVMs available

Feb 25, 2021 by Andrew David Wong in Announcements
XSAs released on 2021-02-18

Feb 19, 2021 by Andrew David Wong in Security
QSB-065: Missed flush in XSA-321 backport (XSA-366)

Feb 19, 2021 by The Qubes team in Security
XSAs released on 2021-02-16

Feb 17, 2021 by Andrew David Wong in Security
QSB-064: Linux: error handling issues in blkback's grant mapping (XSA-365)

Feb 17, 2021 by The Qubes team in Security
XSAs released on 2021-01-21

Jan 22, 2021 by Andrew David Wong in Security
Qubes OS 4.0.4-rc2 has been released!

Jan 22, 2021 by Andrew David Wong in Releases
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XSAs released on 2020-12-15

Dec 16, 2020 by Andrew David Wong in Security
QSB-063: Multiple Xen issues (XSA-115, XSA-325, XSA-350)

Dec 16, 2020 by The Qubes team in Security
Qubes Canary 025

Dec 12, 2020 by The Qubes team in Security
Qubes Survey: The Results

Nov 26, 2020 by Marta Marczykowska-Górecka in Articles
QSB #062: Stack corruption from XSA-346 change (XSA-355)

Nov 24, 2020 by The Qubes team in Security
Fedora 31 has reached EOL

Nov 24, 2020 by Andrew David Wong in Announcements
QSB #061: Information leak via power sidechannel (XSA-351)

Nov 10, 2020 by The Qubes team in Security
Qubes OS 4.0.4-rc1 has been released!

Nov 5, 2020 by Andrew David Wong in Releases
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Fedora 31 approaching EOL

Oct 27, 2020 by Andrew David Wong in Announcements
XSAs 286, 331, 332, and 345 do not affect the security of Qubes OS

Oct 20, 2020 by Andrew David Wong in Security
QSB #060: Multiple Xen issues (XSA-345, XSA-346, XSA-347)

Oct 20, 2020 by The Qubes team in Security
Calling all humans!

Oct 9, 2020 by Nina Eleanor Alter in Announcements
Qubes OS contributed packages are now available

Oct 5, 2020 by Marek Marczykowski-Górecki in Announcements
New Gentoo templates and maintenance infrastructure

Oct 5, 2020 by Frédéric Pierret in Articles
XSAs 333, 334, 336, 338, 339, 342, and 344 do not affect the security of Qubes OS

Sep 22, 2020 by Andrew David Wong in Security
QSB #059: Multiple Xen issues (XSA-337, XSA-340, XSA-343)

Sep 22, 2020 by The Qubes team in Security
Get paid to support Qubes development through automated testing! (three-month contract)

Sep 20, 2020 by Andrew David Wong in Announcements
Qubes Canary #24

Sep 10, 2020 by The Qubes team in Security
XSA-335 does not affect the security of Qubes OS

Aug 24, 2020 by Andrew David Wong in Security
New discussion forum for Qubes OS users!

Aug 20, 2020 by Andrew David Wong in Announcements
XSA-329 does not affect the security of Qubes OS

Jul 16, 2020 by Andrew David Wong in Security
XSAs 317, 319, 327, and 328 do not affect the security of Qubes OS

Jul 7, 2020 by Andrew David Wong in Security
QSB #058: Insufficient cache write-back under VT-d (XSA-321)

Jul 7, 2020 by The Qubes team in Security
Fedora 32 TemplateVMs available

Jun 30, 2020 by Andrew David Wong in Announcements
Qubes Architecture Next Steps: The New Qrexec Policy System

Jun 22, 2020 by Marek Marczykowski-Górecki, Marta Marczykowska-Górecka in Articles
QSB #057: Special Register Buffer speculative side channel (XSA-320)

Jun 11, 2020 by The Qubes team in Security
Google Summer of Code & Season of Docs 2020

May 23, 2020 by Andrew David Wong in Announcements
Qubes wins MOSS Mission Partners award!

May 22, 2020 by Andrew David Wong in Announcements
Fedora 30 approaching EOL, Fedora 31 TemplateVM available, Fedora 32 TemplateVM in testing

Apr 30, 2020 by Andrew David Wong in Announcements
XSAs 313, 314, 316, and 318 do not affect the security of Qubes OS

Apr 15, 2020 by Andrew David Wong in Security
Qubes Canary #23

Apr 15, 2020 by The Qubes team in Security
Qubes Architecture Next Steps: The GUI Domain

Mar 18, 2020 by Marek Marczykowski-Górecki, Marta Marczykowska-Górecka in Articles
XSA-315 does not affect the security of Qubes OS

Mar 12, 2020 by Andrew David Wong in Security
NitroPad X230 passes hardware certification for Qubes 4.0!

Mar 4, 2020 by Andrew David Wong in Announcements
Qubes OS 4.0.3 has been released!

Jan 23, 2020 by Andrew David Wong in Releases
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XSA-312 does not affect the security of Qubes OS

Jan 15, 2020 by Andrew David Wong in Security
Qubes OS 4.0.3-rc1 has been released!

Jan 15, 2020 by Andrew David Wong in Releases
Download
Qubes Canary #22

Jan 15, 2020 by The Qubes team in Security
[Updated] Qubes OS 4.0.2 has been released!

Jan 2, 2020 by Andrew David Wong in Releases
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QSB #056: Insufficient anti-spoofing firewall rules

Dec 25, 2019 by The Qubes team in Security
Qubes OS 4.0.2-rc3 has been released!

Dec 13, 2019 by Andrew David Wong in Releases
Download
XSAs 307, 308, and 309 do not affect the security of Qubes OS

Dec 11, 2019 by Andrew David Wong in Security
QSB #055: Issues with PV type change and handling IOMMU on AMD (XSA-310, XSA-311)

Dec 11, 2019 by The Qubes team in Security
Fedora 29 has reached EOL

Nov 29, 2019 by Andrew David Wong in Announcements
QSB #054: Xen fix for XSA-302 found ineffective in Qubes configuration (XSA-306)

Nov 26, 2019 by The Qubes team in Security
XSA-304 does not affect the security of Qubes OS

Nov 13, 2019 by Andrew David Wong in Security
QSB #053: TSX Asynchronous Abort speculative side channel (XSA-305)

Nov 13, 2019 by The Qubes team in Security
Qubes OS 4.0.2-rc2 has been released!

Nov 3, 2019 by Andrew David Wong in Releases
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XSAs 296, 298, 301, and 303 do not affect the security of Qubes OS

Oct 31, 2019 by Andrew David Wong in Security
QSB #052: Xen issues affecting PCI passthrough and PV domains (XSA-299, XSA-302)

Oct 31, 2019 by The Qubes team in Security
Qubes Canary #21

Oct 13, 2019 by The Qubes team in Security
Upcoming Qubes presentations at Platform Security Summit 2019

Sep 18, 2019 by Andrew David Wong in Talks
QSB #051: Insufficient validation of backup compression filter on restore

Sep 10, 2019 by The Qubes team in Security
Announcing our 2019 Season of Docs project: Onboard with Qubes OS!

Aug 7, 2019 by Andrew David Wong in Announcements
QSB #050: Reinstalling a TemplateVM does not reset the private volume

Jul 24, 2019 by The Qubes team in Security
Insurgo PrivacyBeast X230 Laptop meets and exceeds Qubes 4.0 hardware certification

Jul 18, 2019 by Andrew David Wong in Announcements
XSA-300 does not affect the security of Qubes OS

Jul 9, 2019 by Andrew David Wong in Security
Qubes OS 4.0.2-rc1 has been released!

Jul 9, 2019 by Andrew David Wong in Releases
Download
Qubes Canary #20

Jul 4, 2019 by The Qubes team in Security
Whonix 15 has been released

Jul 1, 2019 by Andrew David Wong in Announcements
Marek Marczykowski-Górecki to speak at Xen Developer and Design Summit 2019

Jun 27, 2019 by Andrew David Wong in Talks
XSA-295 does not affect the security of Qubes OS

Jun 13, 2019 by Andrew David Wong in Security
Fedora 30 TemplateVM available

May 30, 2019 by Andrew David Wong in Announcements
Fedora 28 has reached EOL

May 29, 2019 by Andrew David Wong in Announcements
QSB #049: Microarchitectural Data Sampling speculative side channel (XSA-297)

May 15, 2019 by The Qubes team in Security
Qubes OS accepted into 2019 Google Season of Docs. Technical writers, please apply!

Apr 30, 2019 by Michael Carbone in Announcements
Qubes Tor onion services are available again!

Apr 17, 2019 by Andrew David Wong in Announcements
Qubes Canary #19

Apr 8, 2019 by The Qubes team in Security
Qubes OS 3.2 has reached EOL

Mar 28, 2019 by Andrew David Wong in Announcements, Releases
Qubes Tor onion services will no longer be maintained

Mar 24, 2019 by Andrew David Wong in Announcements
XSAs 284, 290, 291, 293, and 294 do not affect the security of Qubes OS

Mar 5, 2019 by Andrew David Wong in Security
QSB #048: Multiple Xen vulnerabilities

Mar 5, 2019 by The Qubes team in Security
Qubes OS 3.2 approaching EOL on 2019-03-28

Feb 20, 2019 by Andrew David Wong in Announcements, Releases
QSB #47: Insecure default DisposableVM networking configuration

Feb 19, 2019 by The Qubes team in Security
QSB #46: APT update mechanism vulnerability

Jan 23, 2019 by The Qubes team in Security
XSA-289 does not affect the security of Qubes OS

Jan 21, 2019 by Andrew David Wong in Security
Qubes OS 4.0.1 has been released!

Jan 9, 2019 by Marek Marczykowski-Górecki in Releases
Download
Qubes Canary #18

Jan 8, 2019 by The Qubes team in Security
Fedora 29 TemplateVM available for Qubes 4.0

Jan 7, 2019 by Andrew David Wong in Announcements
Introduction to Qubes this Saturday at the 35th CCC in Leipzig

Dec 27, 2018 by Andrew David Wong in Talks
Qubes OS 4.0.1-rc2 has been released!

Dec 18, 2018 by Andrew David Wong in Releases
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QSB #45: Insecure default Salt configuration

Dec 3, 2018 by The Qubes team in Security
Fedora 27 has reached EOL

Nov 30, 2018 by Andrew David Wong in Announcements
XSA-276, XSA-277, and XSA-279 do not affect the security of Qubes OS

Nov 20, 2018 by Andrew David Wong in Security
QSB #44: Multiple Xen vulnerabilities (XSA-275, XSA-280)

Nov 20, 2018 by The Qubes team in Security
Qubes OS 3.2.1 has been released!

Nov 12, 2018 by Andrew David Wong in Releases
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XSA-282 does not affect the security of Qubes OS

Nov 6, 2018 by Andrew David Wong in Security
Qubes Security Team Update

Nov 5, 2018 by Andrew David Wong in Announcements, Security
Qubes OS 4.0.1-rc1 has been released!

Nov 5, 2018 by Andrew David Wong in Releases
Download
The Next Chapter: From the Endpoint to the Cloud

Oct 25, 2018 by Joanna Rutkowska in Announcements
Thank you, Joanna!

Oct 25, 2018 by Marek Marczykowski-Górecki in Announcements
XSA-278 does not affect the security of Qubes OS

Oct 24, 2018 by Andrew David Wong in Security
Qubes Canary #17

Oct 15, 2018 by The Qubes team in Security
Whonix support ending for Qubes 3.2

Oct 5, 2018 by Andrew David Wong in Announcements
Qubes OS 3.2.1-rc1 has been released!

Oct 5, 2018 by Andrew David Wong in Releases
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Whonix version support policy

Sep 13, 2018 by Andrew David Wong in Announcements
Introducing the Qubes U2F Proxy

Sep 11, 2018 by Wojtek Porczyk in Articles, Security
QSB #43: L1 Terminal Fault speculative side channel (XSA-273)

Sep 2, 2018 by The Qubes team in Security
Whonix 13 approaching EOL

Aug 24, 2018 by Andrew David Wong in Announcements
XSA-268, XSA-269, XSA-271, and XSA-272 do not affect the security of Qubes OS

Aug 14, 2018 by Andrew David Wong in Security
QSB #42: Linux netback driver OOB access in hash handling (XSA-270)

Aug 14, 2018 by The Qubes team in Security
Whonix 14 has been released

Aug 7, 2018 by Patrick Schleizer in Announcements
[Video] Micah Lee presents Qubes OS at HOPE 2018

Aug 3, 2018 by Andrew David Wong in Talks
XSA-274 does not affect the security of Qubes OS

Jul 25, 2018 by Andrew David Wong in Security
XSA-264, XSA-265, and XSA-266 do not affect the security of Qubes OS

Jun 27, 2018 by Andrew David Wong in Security
Marek Marczykowski-Górecki to speak at the Xen Developer and Design Summit 2018

Jun 17, 2018 by Andrew David Wong in Talks
Qubes Canary #16

Jun 14, 2018 by The Qubes team in Security
QSB #41: Speculative register leakage from lazy FPU context switching (XSA-267)

Jun 13, 2018 by The Qubes team in Security
Update for QSB #40: Information leaks due to processor speculative store bypass (XSA-263)

Jun 13, 2018 by The Qubes team in Security
QSB #40: Information leaks due to processor speculative store bypass (XSA-263)

May 24, 2018 by The Qubes team in Security
Partnering with the Freedom of the Press Foundation

May 24, 2018 by Andrew David Wong in Announcements
Fedora 26 and Debian 8 approaching EOL

May 23, 2018 by Andrew David Wong in Announcements
QSB #39: Xen vulnerability (XSA-260) and GUI daemon issue

May 8, 2018 by The Qubes team in Security
XSA-258 and XSA-259 do not affect the security of Qubes OS

Apr 25, 2018 by Andrew David Wong in Security
Qubes OS 4.0 has been released!

Mar 28, 2018 by Andrew David Wong in Releases
Download
Update for QSB #37: Information leaks due to processor speculative execution bugs (XSA-254, Meltdown & Spectre)

Mar 15, 2018 by The Qubes team in Security
Qubes Canary #15

Mar 15, 2018 by The Qubes team in Security
Qubes OS 4.0-rc5 has been released!

Mar 6, 2018 by Andrew David Wong in Releases
Download
XSA-252, XSA-255, and XSA-256 do not affect the security of Qubes OS

Feb 27, 2018 by Andrew David Wong in Security
QSB #38: Qrexec policy bypass and possible information leak

Feb 20, 2018 by The Qubes team in Security
Qubes OS 4.0-rc4 has been released!

Jan 31, 2018 by Andrew David Wong in Releases
Download
Update for QSB #37: Information leaks due to processor speculative execution bugs (XSA-254, Meltdown & Spectre)

Jan 24, 2018 by The Qubes team in Security
Qubes and Whonix now have next-generation Tor onion services!

Jan 23, 2018 by Andrew David Wong in Announcements
Qubes Air: Generalizing the Qubes Architecture

Jan 22, 2018 by Joanna Rutkowska in Articles
QSB #37: Information leaks due to processor speculative execution bugs (XSA-254, Meltdown & Spectre)

Jan 11, 2018 by The Qubes team in Security
Fedora 26 TemplateVM Upgrade

Jan 6, 2018 by Andrew David Wong in Announcements
Announcement regarding XSA-254 (Meltdown and Spectre attacks)

Jan 4, 2018 by Andrew David Wong in Security
XSA-253 does not affect the security of Qubes OS

Jan 4, 2018 by Andrew David Wong in Security
XSA-248 through XSA-251 do not affect the security of Qubes OS

Dec 12, 2017 by Andrew David Wong in Security
Joanna Rutkowska gives keynote 'Security through Distrusting' at Black Hat Europe 2017

Dec 11, 2017 by Andrew David Wong in Talks
Qubes Canary #14

Dec 11, 2017 by The Qubes team in Security
QSB #36: Xen hypervisor issue in populate-on-demand code (XSA-247)

Nov 28, 2017 by The Qubes team in Security
Qubes OS 4.0-rc3 has been released!

Nov 27, 2017 by Andrew David Wong in Releases
Download
QSB #35: Xen hypervisor issue related to grant tables (XSA-236)

Oct 25, 2017 by The Qubes team in Security
Qubes OS 4.0-rc2 has been released!

Oct 23, 2017 by Marek Marczykowski-Górecki in Releases
Download
MSI support for PCI device pass-through with stub domains

Oct 18, 2017 by Simon Gaiser (aka HW42) in Articles, Security
QSB #34: GUI issue and Xen vulnerabilities (XSA-237 through XSA-244)

Oct 12, 2017 by The Qubes team in Security
Introducing the Next Generation Qubes Core Stack

Oct 3, 2017 by Joanna Rutkowska in Articles, Security
XSA-245 does not affect the security of Qubes OS

Sep 28, 2017 by Andrew David Wong in Security
Thank You for Supporting Qubes!

Sep 15, 2017 by Andrew David Wong in Announcements
Joanna Rutkowska: Reasonably Secure Computing in the Decentralized World

Sep 13, 2017 by Andrew David Wong in Talks
QSB #33: Xen hypervisor (XSA-231 through XSA-234)

Sep 12, 2017 by The Qubes team in Security
Qubes Canary #13

Sep 12, 2017 by The Qubes team in Security
XSA-235 does not affect the security of Qubes OS

Aug 23, 2017 by Andrew David Wong in Security
QSB #32: Xen hypervisor and Linux kernel vulnerabilities (XSA-226 through XSA-230)

Aug 15, 2017 by The Qubes team in Security
Qubes OS 4.0-rc1 has been released!

Jul 31, 2017 by Joanna Rutkowska in Releases
Download
Recommended Fedora 25 TemplateVM Upgrade for Qubes 3.2

Jul 29, 2017 by Andrew David Wong in Announcements
Toward a Reasonably Secure Laptop

Jul 8, 2017 by Andrew David Wong in Announcements
Introducing the Qubes Admin API

Jun 27, 2017 by Joanna Rutkowska in Articles, Security
QSB #31: Xen hypervisor vulnerabilities with unresearched impact (XSA 216-224)

Jun 20, 2017 by The Qubes team in Security
Qubes OS Donation Update

Jun 5, 2017 by The Qubes team in Announcements
Qubes Canary #12

Jun 5, 2017 by The Qubes team in Security
QSB #30: Critical Xen bugs related to PV memory virtualization (XSA-213, XSA-214)

May 2, 2017 by The Qubes team in Security
Compromise recovery in Qubes OS

Apr 26, 2017 by Joanna Rutkowska in Articles, Security
QSB #29: Critical Xen bug in PV memory virtualization code (XSA-212)

Apr 4, 2017 by The Qubes team in Security
XSA-206 does not affect the security of Qubes OS

Mar 28, 2017 by Andrew David Wong in Security
Xen Security Advisory (XSA) Tracker

Mar 21, 2017 by Andrew David Wong in Announcements
Qubes Canary #11

Mar 7, 2017 by The Qubes team in Security
Qubes OS 3.1 reaches EOL on 2017-03-29

Mar 1, 2017 by Andrew David Wong in Announcements, Releases
Google Summer of Code 2017

Feb 27, 2017 by Andrew David Wong in Announcements
Introducing the new qubes-project mailing list

Feb 1, 2017 by Michael Carbone in Announcements
Qubes Security Bulletin (QSB) #28: Debian update mechanism vulnerability

Dec 19, 2016 by The Qubes team in Security
[Video] Interview about Qubes OS on The New Screen Savers

Dec 17, 2016 by Andrew David Wong in Press
Qubes Canary #10

Dec 13, 2016 by The Qubes team in Security
Qubes OS Begins Commercialization and Community Funding Efforts

Nov 30, 2016 by Joanna Rutkowska in Announcements
Qubes Security Bulletin #27: Xen 64-bit bit test instruction emulation broken (XSA 195)

Nov 22, 2016 by The Qubes team in Security
The Qubes Project will be present at 33C3

Nov 19, 2016 by Andrew David Wong in Announcements
Fedora 24 template now available for Qubes 3.2

Nov 15, 2016 by Andrew David Wong in Announcements
Article about Qubes OS 3.2 on LWN.net by Nate Drake

Nov 9, 2016 by Andrew David Wong in Press
Introducing the new qubes-announce read-only mailing list

Oct 28, 2016 by Andrew David Wong in Announcements
Marek Marczykowski-Górecki to present at the Security PWNing Conference 2016

Oct 11, 2016 by Andrew David Wong in Talks
Qubes OS 3.2 has been released!

Sep 29, 2016 by Joanna Rutkowska in Releases
Qubes OS 3.0 reaches EOL on 2016-09-09

Sep 2, 2016 by Andrew David Wong in Announcements, Releases
Minimum requirements for Qubes OS 4.x and extended support for Qubes OS 3.2

Sep 2, 2016 by Andrew David Wong in Announcements, Releases
Qubes OS 3.2 rc3 has been released!

Aug 31, 2016 by Marek Marczykowski-Górecki in Releases
Download
[Video] Marek Marczykowski-Górecki: Improving client systems security with Qubes OS (RMLL 2016)

Aug 10, 2016 by Andrew David Wong in Talks
Qubes OS 3.2 rc2 has been released!

Jul 28, 2016 by Andrew David Wong in Releases
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Updated requirements for Qubes-certified hardware

Jul 21, 2016 by Joanna Rutkowska in Announcements
The Qubes Project announces a decentralized bitcoin fund

Jul 13, 2016 by Joanna Rutkowska in Announcements
Marek Marczykowski-Górecki presents at RMLL 2016

Jul 4, 2016 by Andrew David Wong in Talks
Qubes OS 3.2 rc1 has been released!

Jun 18, 2016 by Marek Marczykowski-Górecki in Releases
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Security challenges for the Qubes build process

May 30, 2016 by Joanna Rutkowska in Articles, Security
Article about Qubes OS in *Linux Journal*

May 27, 2016 by Qubes OS in Press
Joining the Qubes Team as Community Manager

Apr 29, 2016 by Andrew David Wong in Announcements
Article about Qubes OS in *DistroWatch*

Apr 11, 2016 by Qubes OS in Press
Article about Qubes OS in *LinuxInsider*

Apr 6, 2016 by Qubes OS in Press
[Video] Logan CIJ 2016: Future of OS (Qubes, Subgraph, and Tails)

Mar 12, 2016 by Qubes OS in Press
Qubes OS 3.1 has been released!

Mar 9, 2016 by Joanna Rutkowska in Releases
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Qubes OS 3.1 rc3 has been released!

Feb 24, 2016 by Marek Marczykowski-Górecki in Releases
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Qubes Windows Tools are now open source!

Jan 27, 2016 by Rafał Wojdyła in Announcements, Windows
Estimating Qubes OS user base

Jan 14, 2016 by Wojtek Porczyk in Announcements
Qubes OS 3.1 rc2 has been released!

Jan 12, 2016 by Marek Marczykowski-Górecki in Releases
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[Video] Joanna Rutkowska: Towards (reasonably) trustworthy x86 laptops

Dec 27, 2015 by Qubes OS in Talks
Salt management stack in Qubes

Dec 14, 2015 by Marek Marczykowski-Górecki in Articles
Article about Qubes OS in *Ars Technica*

Dec 14, 2015 by Qubes OS in Press
Partnering with Purism and the first Qubes-certified laptop

Dec 9, 2015 by Michael Carbone in Announcements
Qubes OS 3.1 rc1 has been released!

Dec 8, 2015 by Marek Marczykowski-Górecki in Releases
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[Video] Joanna Rutkowska, Next Generation Threats 2015

Dec 8, 2015 by Qubes OS in Talks
Article about Qubes OS in *fossBytes*

Oct 8, 2015 by Qubes OS in Press
Article about Qubes OS in *The Hacker News*

Oct 6, 2015 by Qubes OS in Press
Article about Qubes OS in *Motherboard*

Oct 5, 2015 by Qubes OS in Press
Qubes OS 3.0 has been released!

Oct 1, 2015 by Joanna Rutkowska in Releases
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Qubes OS 3.0 rc3 has been released!

Sep 16, 2015 by Qubes OS in Releases
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Qubes OS 3.0 rc2 LiveUSB (alpha) has been released!

Aug 10, 2015 by Qubes OS in Releases
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Qubes OS 3.0 rc2 has been released!

Jul 31, 2015 by Qubes OS in Releases
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Qubes OS 3.0 rc1 has been released!

Apr 23, 2015 by Joanna Rutkowska in Releases
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Article about Qubes OS in *Wired*

Nov 20, 2014 by Qubes OS in Press
Qubes OS R2 has been released

Sep 26, 2014 by Joanna Rutkowska in Releases
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LinuxCon EU 2014 slides

Aug 19, 2014 by Qubes OS in Talks
Qubes OS R2 rc2 has been released!

Aug 6, 2014 by Joanna Rutkowska in Releases
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The Qubes website now uses a CA-signed SSL cert

Jul 16, 2014 by Joanna Rutkowska in Announcements
ITL presents on Qubes OS at LinuxCon Europe

Jul 3, 2014 by Qubes OS in Talks
Article about Qubes OS by the Freedom of the Press Foundation

Apr 12, 2014 by Qubes OS in Press
Article about Qubes OS in *The Economist*

Mar 28, 2014 by Qubes OS in Press
Qubes OS R2 rc1 has been released!

Feb 21, 2014 by Joanna Rutkowska in Releases
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Qubes OS selected as a finalist of Access Innovation Prize 2014 for Endpoint Security Solution

Feb 16, 2014 by Qubes OS in Announcements
Qubes OS R2 Beta 3 has been released!

Dec 11, 2013 by Joanna Rutkowska in Releases
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Windows 7 seamless GUI integration coming to Qubes OS!

Nov 26, 2013 by Joanna Rutkowska in Announcements, Windows
Qubes OS R3 Alpha preview: Odyssey HAL in action!

Jun 21, 2013 by Joanna Rutkowska in Announcements
Introducing Qubes Odyssey Framework

Mar 21, 2013 by Joanna Rutkowska in Articles
Qubes 2 Beta 2 has been released!

Feb 28, 2013 by Joanna Rutkowska in Releases
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Qubes 2 Beta 1 has been released!

Dec 14, 2012 by Joanna Rutkowska in Releases, Windows
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Qubes Security Team has joined the Xen Security Pre-disclousre list

Nov 16, 2012 by Joanna Rutkowska in Announcements, Security
How is Qubes OS different from other approaches to desktop security?

Sep 12, 2012 by Joanna Rutkowska in Articles
Qubes 1 has been released!

Sep 3, 2012 by Joanna Rutkowska in Releases
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Windows support coming to Qubes!

Mar 3, 2012 by Joanna Rutkowska in Announcements, Windows
Qubes 1 Beta 3 has been released!

Feb 6, 2012 by Joanna Rutkowska in Releases
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Playing with Qubes Networking for Fun and Profit

Sep 28, 2011 by Joanna Rutkowska in Articles
Qubes Beta 2 has been released

Sep 19, 2011 by Joanna Rutkowska in Releases
Qubes Beta 1 has been released

Apr 11, 2011 by Joanna Rutkowska in Releases
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Partitioning ones digital life into security domains

Mar 13, 2011 by Joanna Rutkowska in Articles
Qubes Alpha 3 is out!

Oct 6, 2010 by Joanna Rutkowska in Releases
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ITL to hire Qubes OS developers

Sep 28, 2010 by Joanna Rutkowska in Announcements
Qubes Alpha 2 has been released!

Jul 10, 2010 by Joanna Rutkowska in Releases
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Joanna Rutkowska speaks about Qubes at Campus Party EU

Apr 16, 2010 by Qubes OS in Talks
Initial public release

Apr 7, 2010 by Joanna Rutkowska in Releases
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