Microsoft · ip6_gre: remove obsolete ERSPAN PMTU update
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in f5b143f4cd3fb7673df8d727550478a4b762908a : patch Microsoft soon.
Data as of 7 Nov 2026, 12:35 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in f5b143f4cd3fb7673df8d727550478a4b762908a, ba72ed1c8476ce68eb7152dfcbc5330cefcbaa91, b14a682ad7d45345701e08f9279d483a1da8b36c +4
Exploitation evidence
Disclosed: evidence found.
CVE published 23 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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Description
This entry references a vulnerability identified as CVE-2026-99041 related to Microsoft products version 3.0 and 4.0. The description provided does not include specific technical details about the vulnerability or its impact. No CVSS score or exploit information is available. The advisory directs users to Microsoft's support lifecycle for software support information.