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Critical RLSA-2026:73979 1 CVE

Critical: freerdp security update

Published Oct 2, 2026 · Updated Oct 2, 2026

Ecosystem: Rocky Linux

Summary

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox.

Security Fix(es):

* freerdp: FreeRDP 3.0.0 through 3.30.0 Protocol Negotiation Bypass (CVE-2026-91949)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 10 freerdp 2:3.10.3-12.el10_2.13

Vulnerabilities 1

  • Critical 9.3
    CVE-2026-91949

    FreeRDP 3.0.0 through 3.30.0 Protocol Negotiation Bypass

    FreeRDP server versions before 3.31.0 contain a protocol negotiation bypass vulnerability that allows unauthenticated attackers to establish RDSTLS connections despite server policy disabling them. Attackers can send incompatible protocol requests, receive ne…

    FreeRDP FreeRDP freerdp2 freerdp Debian Ubuntu

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2533925
  • advisory
    https://access.redhat.com/errata/RHSA-2026:73979