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CVE-2026-99131VulnerabilityPublished

xfs: fix capability check

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-99131· Medium

Not known to be exploited · fixed in e2f62a9744ebad3bcb6347a648e615026e9efeff : update Microsoft when convenient.

Data as of 29 Oct 2026, 11:49 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in e2f62a9744ebad3bcb6347a648e615026e9efeff, 7809ac0161c7c5f52ed348fb1ec683b2b454a83e, 19a1a22029ad3ae3604c763af6bd1195cb73648f

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 28 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 29 Oct 2026.

What to do

Upgrade Linux to e2f62a9744ebad3bcb6347a648e615026e9efeff, 7809ac0161c7c5f52ed348fb1ec683b2b454a83e or 19a1a22029ad3ae3604c763af6bd1195cb73648f.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ eba0549bc7d100691c13384b774346b8aa9cf9a9, < e2f62a9744ebad3bcb6347a648e615026e9efeff
Fixed in
  • e2f62a9744ebad3bcb6347a648e615026e9efeff
LinuxLinuxAffected
  • ≥ eba0549bc7d100691c13384b774346b8aa9cf9a9, < 7809ac0161c7c5f52ed348fb1ec683b2b454a83e
Fixed in
  • 7809ac0161c7c5f52ed348fb1ec683b2b454a83e
LinuxLinuxAffected
  • ≥ eba0549bc7d100691c13384b774346b8aa9cf9a9, < 19a1a22029ad3ae3604c763af6bd1195cb73648f
Fixed in
  • 19a1a22029ad3ae3604c763af6bd1195cb73648f
LinuxLinuxAffected
  • =5.18
Fixed in–

Description

This vulnerability, identified as CVE-2026-99131, relates to a capability check issue in the xfs component of Microsoft software version 3.0. The advisory provides no detailed technical information or impact description beyond the identification of the flaw and affected version.

References

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