The Xen Project released one or more new Xen Security Advisories (XSAs) on 2021-02-16. The security of Qubes OS is affected by one or more of these XSAs. Therefore, user action is required.

XSAs that affect the security of Qubes OS (user action required)

The following XSAs do affect the security of Qubes OS:

  • XSA-365

Please see QSB-064 for the actions users must take in order to protect themselves, as well as further details about these XSAs.

XSAs that do not affect the security of Qubes OS (no user action required)

The following XSAs do not affect the security of Qubes OS, and no user action is necessary:

  • XSA-361 (DoS-only)
  • XSA-362 (DoS-only)
  • XSA-363 (DoS-only)
  • XSA-364 (ARM-only)