Microsoft · wifi: rsi: fix heap OOB write on key removal
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in f4f2852b664c3ff1436785cd11258a0ce25b74b3 : patch Microsoft soon.
Data as of 2 Nov 2026, 10:58 UTC
Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 12% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in f4f2852b664c3ff1436785cd11258a0ce25b74b3, e6c5ed7a98d7bc8b0f7918246f1c90ddb3f79dfa, c67fb3b875a83f9ba92afea4036c7b541f77512a +5
Exploitation evidence
Disclosed: evidence found.
CVE published 14 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 2 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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Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
A heap out-of-bounds (OOB) write vulnerability exists in the WiFi RSI component related to key removal in Microsoft software versions 3.0 and 4.0. This flaw could potentially lead to memory corruption.