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Recorded 2 Nov 2026 at 17:30 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.

The historical field “Public exploit code” recorded Nuclei detection-template membership. It did not establish exploit availability. The original recorded fields remain below.

CVEMicrosoft Security Response Center

Raw Image Extension Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Raw Image Extension allows an unauthorized attacker to execute code over a network.

What it said

CVE
CVE-2026-21413
Severity
Critical
CVSS base score
9.8
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Impact
Remote Code Execution
Exploitation detected
No known exploitation (MSRC assessment)
Publicly disclosed
No (MSRC assessment)
Exploitability
Exploitation Less Likely
Component
Windows Raw Image Extension
Weakness
CWE-122: Heap-based Buffer Overflow
Issued by
Cisco Talos
Customer action
Required: follow the MSRC remediation guidance
Affected products
Raw Image Extension on Windows 10 for 32-bit Systems, Raw Image Extension on Windows 10 for x64-based Systems, Raw Image Extension on Windows 10 Version 1607 for 32-bit Systems, Raw Image Extension on Windows 10 Version 1607 for x64-based Systems, Raw Image Extension on Windows 10 Version 1809 for 32-bit Systems, Raw Image Extension on Windows 10 Version 1809 for ARM64-based Systems, Raw Image Extension on Windows 10 Version 1809 for HoloLens, Raw Image Extension on Windows 10 Version 1809 for x64-based Systems, Raw Image Extension on Windows 10 Version 1909 for 32-bit Systems, Raw Image Extension on Windows 10 Version 1909 for ARM64-based Systems, Raw Image Extension on Windows 10 Version 1909 for x64-based Systems, Raw Image Extension on Windows 10 Version 20H2 for 32-bit Systems, Raw Image Extension on Windows 10 Version 20H2 for ARM64-based Systems, Raw Image Extension on Windows 10 Version 21H1 for 32-bit Systems, Raw Image Extension on Windows 10 Version 21H1 for ARM64-based Systems, Raw Image Extension on Windows 10 Version 21H1 for x64-based Systems, Raw Image Extension on Windows 10 Version 21H2 for 32-bit Systems, Raw Image Extension on Windows 10 Version 21H2 for ARM64-based Systems, Raw Image Extension on Windows 10 Version 21H2 for x64-based Systems, Raw Image Extension on Windows 11 version 21H2 for ARM64-based Systems, Raw Image Extension on Windows 11 version 21H2 for x64-based Systems, Raw Image Extension on Windows 11 version 26H2, Raw Image Extension on Windows 11 Version 26H2 for ARM64-based Systems, Raw Image Extension on Windows 11 Version 26H2 for x64-based Systems
Updates that fix it
No KB listed
CISA KEV
Not listed in the collected catalog
EPSS
No EPSS score collected
Public detection template
No Nuclei template listed
Published
13 Oct 2026 07:00 UTC
Last revised
13 Oct 2026 07:00 UTC
Revision note
Information published.
Public exploit code
No Nuclei template listed

Source evidence when recorded

Microsoft security releases
Complete at observationRead 2 Nov 2026 at 17:28 UTC
CISA KEV
Complete at observationRead 2 Nov 2026 at 17:28 UTC
FIRST EPSS
Complete at observationRead 2 Nov 2026 at 17:28 UTC
Public detection templates (Nuclei)
Complete at observationRead 2 Nov 2026 at 17:28 UTC

Coverage describes the sources at this observation. A complete read then does not establish their current position.

What changed

  1. Detection template: Unknown: detection-template evidence is incomplete or retained → No Nuclei template listed
  2. Detection template: No Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
  3. Detection template: No Nuclei template listed · Customer action: Required: apply the update → Required: follow the MSRC remediation guidance · Public disclosure: No → No (MSRC assessment) · Exploitation detected: Not reported by MSRC → No known exploitation (MSRC assessment)
  4. Detection template: Unknown: exploit-code evidence is incomplete or retained → No Nuclei template listed · CISA KEV: Unknown: catalog evidence is incomplete or retained → Not listed in the collected catalog
  5. Detection template: No Nuclei template listed → Unknown: exploit-code evidence is incomplete or retained · CISA KEV: Not listed in the collected catalog → Unknown: catalog evidence is incomplete or retained
Page history

Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.

Cite this version
Field-level log (26)

Up to 100 recent field edits are shown; older edits may be outside retention.

  1. 2 Nov 2026 · 17:30:39 UTC Public detection templateUnknown: detection-template evidence is incomplete or retained → No Nuclei template listed
  2. 2 Nov 2026 · 17:30:39 UTC Source coverage: public-exploit-codeIncomplete → Current
  3. 2 Nov 2026 · 17:30:39 UTC Source coverage: first-epssIncomplete → Current
  4. 2 Nov 2026 · 17:30:39 UTC Source coverage: msrc-cvrfIncomplete → Current
  5. 2 Nov 2026 · 16:27:39 UTC Public detection templateNo Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
  6. 2 Nov 2026 · 16:27:39 UTC Source coverage: public-exploit-codeCurrent → Incomplete
  7. 2 Nov 2026 · 16:27:39 UTC Source coverage: first-epssCurrent → Incomplete
  8. 2 Nov 2026 · 16:27:39 UTC Source coverage: msrc-cvrfCurrent → Incomplete
  9. 29 Oct 2026 · 20:19:26 UTC Public detection templateNo Nuclei template listed
  10. 29 Oct 2026 · 20:19:26 UTC EPSSNot scored → No EPSS score collected
  11. 29 Oct 2026 · 20:19:26 UTC Customer actionRequired: apply the update → Required: follow the MSRC remediation guidance
  12. 29 Oct 2026 · 20:19:26 UTC Publicly disclosedNo → No (MSRC assessment)
  13. 29 Oct 2026 · 20:19:26 UTC Exploitation detectedNot reported by MSRC → No known exploitation (MSRC assessment)
  14. 23 Oct 2026 · 09:33:49 UTC Public exploit codeUnknown: exploit-code evidence is incomplete or retained → No Nuclei template listed
  15. 23 Oct 2026 · 09:33:49 UTC CISA KEVUnknown: catalog evidence is incomplete or retained → Not listed in the collected catalog
  16. 23 Oct 2026 · 09:33:49 UTC Source coverage: public-exploit-codeIncomplete → Current
  17. 23 Oct 2026 · 09:33:49 UTC Source coverage: first-epssIncomplete → Current
  18. 23 Oct 2026 · 09:33:49 UTC Source coverage: cisa-kevIncomplete → Current
  19. 23 Oct 2026 · 09:33:49 UTC Source coverage: msrc-cvrfIncomplete → Current
  20. 23 Oct 2026 · 08:31:50 UTC Public exploit codeNo Nuclei template listed → Unknown: exploit-code evidence is incomplete or retained
  21. 23 Oct 2026 · 08:31:50 UTC CISA KEVNot listed in the collected catalog → Unknown: catalog evidence is incomplete or retained
  22. 23 Oct 2026 · 08:31:50 UTC Source coverage: public-exploit-codeCurrent → Incomplete
  23. 23 Oct 2026 · 08:31:50 UTC Source coverage: first-epssCurrent → Incomplete
  24. 23 Oct 2026 · 08:31:50 UTC Source coverage: cisa-kevCurrent → Incomplete
  25. 23 Oct 2026 · 08:31:50 UTC Source coverage: msrc-cvrfCurrent → Incomplete
  26. 18 Oct 2026 · 14:54:30 UTC Link: October 2026/security?release=2026-Oct#cves
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 10 Nov 06:49 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current

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