Microsoft · Out-of-bounds Read
Affects MicrosoftSource GCVE Database
Not known to be exploited · CVSS 5.8 Medium · fixed in 8.5.11 : update Microsoft when convenient.
Data as of 14 Nov 2026, 08:49 UTC
- Patch
- Available – fixed in 8.5.11, 8.4.26, 8.3.35 +1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 25 Sep 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 13 Nov 2026.
What to do
Upgrade PHP to 8.5.11, 8.4.26, 8.3.35 or 8.2.34.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| PHP GroupPHP | Affected
| Fixed in
|
| PHP GroupPHP | Affected
| Fixed in
|
| PHP GroupPHP | Affected
| Fixed in
|
| PHP GroupPHP | Affected
| Fixed in
|
Description
An out-of-bounds read vulnerability exists in the HTTP stream wrapper when following a redirect with an empty Location header in Microsoft software versions 3.0 and 4.0. This flaw could potentially lead to memory access issues. No CVSS score or detailed impact information is provided, and there is no indication of active exploitation in the wild.