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CVE-2026-99181VulnerabilityPublished

Microsoft · autofs: ignore notification errors from a replaced pipe

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-99181· Medium

Not known to be exploited · fixed in fb296391f685d82dbb93621a970fb234cea45280 : update Microsoft when convenient.

Data as of 29 Oct 2026, 11:33 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in fb296391f685d82dbb93621a970fb234cea45280, 65676cd4203c0e41a94caf54080a7f0a95434bda, 1a177064f501ed4b67873a43aae5d5bdb18b3704

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 fb296391f685d82dbb93621a970fb234cea45280, 65676cd4203c0e41a94caf54080a7f0a95434bda or 1a177064f501ed4b67873a43aae5d5bdb18b3704.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 8d7b48e0bc5fa01a818eac713d4cb0763090cd0e, < fb296391f685d82dbb93621a970fb234cea45280
Fixed in
  • fb296391f685d82dbb93621a970fb234cea45280
LinuxLinuxAffected
  • ≥ 8d7b48e0bc5fa01a818eac713d4cb0763090cd0e, < 65676cd4203c0e41a94caf54080a7f0a95434bda
Fixed in
  • 65676cd4203c0e41a94caf54080a7f0a95434bda
LinuxLinuxAffected
  • ≥ 8d7b48e0bc5fa01a818eac713d4cb0763090cd0e, < 1a177064f501ed4b67873a43aae5d5bdb18b3704
Fixed in
  • 1a177064f501ed4b67873a43aae5d5bdb18b3704
LinuxLinuxAffected
  • =2.6.28
Fixed in–
Red Hatredhat/kernelpkg:rpm/redhat/kernelOther threatsAffected
  • =2.6.28
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

This vulnerability involves the autofs component in Microsoft software version 3.0, where notification errors from a replaced pipe are ignored. No detailed technical or impact information is provided beyond this description.

References

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