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CVE-2026-98699VulnerabilityPublished Updated

Microsoft · wifi: mac80211: fix mesh fast xmit path deletion UAF

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-98699· High

Not known to be exploited · fixed in ee3aadc43ea69d98f666431e787137ac0badbb85 : patch Microsoft soon.

Data as of 7 Nov 2026, 12:18 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in ee3aadc43ea69d98f666431e787137ac0badbb85, ebb7cba623d38733d33d79a8c7442f5ea04c0fb0, 128e800a41270ab197b1cc8043637a2924865608 +2

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 7 Nov 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ d5edb9ae8d568745f893c5c5fa3837d85311b131, < ee3aadc43ea69d98f666431e787137ac0badbb85
Fixed in
  • ee3aadc43ea69d98f666431e787137ac0badbb85
LinuxLinuxAffected
  • ≥ d5edb9ae8d568745f893c5c5fa3837d85311b131, < ebb7cba623d38733d33d79a8c7442f5ea04c0fb0
Fixed in
  • ebb7cba623d38733d33d79a8c7442f5ea04c0fb0
LinuxLinuxAffected
  • ≥ d5edb9ae8d568745f893c5c5fa3837d85311b131, < 128e800a41270ab197b1cc8043637a2924865608
Fixed in
  • 128e800a41270ab197b1cc8043637a2924865608
LinuxLinuxAffected
  • ≥ d5edb9ae8d568745f893c5c5fa3837d85311b131, < 0117f1aa189495e6f1ff608681678817995aee39
Fixed in
  • 0117f1aa189495e6f1ff608681678817995aee39
LinuxLinuxAffected
  • ≥ d5edb9ae8d568745f893c5c5fa3837d85311b131, < 93da3ec938bfdcfb3899428f04c6d0c56fe32952
Fixed in
  • 93da3ec938bfdcfb3899428f04c6d0c56fe32952
LinuxLinuxAffected
  • =6.4
Fixed in–

Description

To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

References

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