Microsoft · binder: fix leaked fd fixups on TF_UPDATE_TXN supersede
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in c4c02084d6687d5cd5edccaf52cc45e5160f1184 : update Microsoft when convenient.
Data as of 28 Oct 2026, 09:28 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- Patch
- Available – fixed in c4c02084d6687d5cd5edccaf52cc45e5160f1184, a7329ea53d04f0c6135d02905810cd6f42acdf45, 6673f4f21e2fddfed0abe1eb9045cc958e6db130 +2
Exploitation evidence
Disclosed: evidence found.
CVE published 18 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 26 Oct 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– |
Description
This vulnerability involves a fix related to leaked file descriptor (fd) fixups on the TF_UPDATE_TXN supersede mechanism in Microsoft software versions 3.0 and 4.0. The advisory does not provide detailed technical information or impact specifics beyond the fix description.