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Recorded 5 Nov 2026 at 23:42 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

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Double free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

What it said

CVE
CVE-2026-85890
Severity
Important
CVSS base score
8.8
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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
Microsoft Edge (Chromium-based)
Weakness
CWE-415: Double Free
Issued by
Microsoft
Customer action
Required: follow the MSRC remediation guidance
Affected products
Microsoft Edge (Chromium-based)
Updates that fix it
No KB listed
CISA KEV
Not listed in the collected catalog
EPSS
0.6%; scored 5 Nov 2026
Public detection template
No Nuclei template listed
Published
16 Oct 2026 07:00 UTC
Last revised
26 Oct 2026 07:00 UTC
Revision note
Added Edge software to the Security Updates table. Customers that are running supported version of Edge are encouraged to update to the indicated version to be protected from this vulnerability.
Public exploit code
No Nuclei template listed

Source evidence when recorded

Microsoft security releases
Complete at observationRead 5 Nov 2026 at 23:40 UTC
CISA KEV
Complete at observationRead 5 Nov 2026 at 23:40 UTC
FIRST EPSS
Complete at observationRead 5 Nov 2026 at 23:40 UTC
Public detection templates (Nuclei)
Complete at observationRead 5 Nov 2026 at 23:40 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. Publisher revision note: Information published. → Added Edge software to the Security Updates table. Customers that are running supported version of Edge are encouraged to update to the indicated version to be protected from this vulnerability.
  5. 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
  6. 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 (35)

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

  1. 5 Nov 2026 · 23:42:03 UTC EPSS0.6%; scored 4 Nov 2026 → 0.6%; scored 5 Nov 2026
  2. 5 Nov 2026 · 02:36:20 UTC EPSS0.6%; scored 3 Nov 2026 → 0.6%; scored 4 Nov 2026
  3. 4 Nov 2026 · 03:04:37 UTC EPSS0.6%; scored 2 Nov 2026 → 0.6%; scored 3 Nov 2026
  4. 3 Nov 2026 · 01:53:36 UTC EPSS0.6%; scored 1 Nov 2026 → 0.6%; scored 2 Nov 2026
  5. 2 Nov 2026 · 17:30:39 UTC Public detection templateUnknown: detection-template evidence is incomplete or retained → No Nuclei template listed
  6. 2 Nov 2026 · 17:30:39 UTC Source coverage: public-exploit-codeIncomplete → Current
  7. 2 Nov 2026 · 17:30:39 UTC Source coverage: first-epssIncomplete → Current
  8. 2 Nov 2026 · 17:30:39 UTC Source coverage: msrc-cvrfIncomplete → Current
  9. 2 Nov 2026 · 16:27:39 UTC Public detection templateNo Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
  10. 2 Nov 2026 · 16:27:39 UTC Source coverage: public-exploit-codeCurrent → Incomplete
  11. 2 Nov 2026 · 16:27:39 UTC Source coverage: first-epssCurrent → Incomplete
  12. 2 Nov 2026 · 16:27:39 UTC Source coverage: msrc-cvrfCurrent → Incomplete
  13. 2 Nov 2026 · 00:36:51 UTC EPSS0.6%; scored 31 Oct 2026 → 0.6%; scored 1 Nov 2026
  14. 31 Oct 2026 · 18:22:15 UTC EPSS0.6%; scored 30 Oct 2026 → 0.6%; scored 31 Oct 2026
  15. 30 Oct 2026 · 18:02:45 UTC EPSSNo EPSS score collected → 0.6%; scored 30 Oct 2026
  16. 29 Oct 2026 · 20:19:26 UTC Public detection templateNo Nuclei template listed
  17. 29 Oct 2026 · 20:19:26 UTC EPSSNot scored → No EPSS score collected
  18. 29 Oct 2026 · 20:19:26 UTC Customer actionRequired: apply the update → Required: follow the MSRC remediation guidance
  19. 29 Oct 2026 · 20:19:26 UTC Publicly disclosedNo → No (MSRC assessment)
  20. 29 Oct 2026 · 20:19:26 UTC Exploitation detectedNot reported by MSRC → No known exploitation (MSRC assessment)
  21. 27 Oct 2026 · 01:30:14 UTC Revision noteInformation published. → Added Edge software to the Security Updates table. Customers that are running supported version of Edge are encouraged to update to the indicated version to be protected from this vulnerability.
  22. 27 Oct 2026 · 01:30:14 UTC Last revised16 Oct 2026 07:00 UTC → 26 Oct 2026 07:00 UTC
  23. 23 Oct 2026 · 09:33:49 UTC Public exploit codeUnknown: exploit-code evidence is incomplete or retained → No Nuclei template listed
  24. 23 Oct 2026 · 09:33:49 UTC CISA KEVUnknown: catalog evidence is incomplete or retained → Not listed in the collected catalog
  25. 23 Oct 2026 · 09:33:49 UTC Source coverage: public-exploit-codeIncomplete → Current
  26. 23 Oct 2026 · 09:33:49 UTC Source coverage: first-epssIncomplete → Current
  27. 23 Oct 2026 · 09:33:49 UTC Source coverage: cisa-kevIncomplete → Current
  28. 23 Oct 2026 · 09:33:49 UTC Source coverage: msrc-cvrfIncomplete → Current
  29. 23 Oct 2026 · 08:31:50 UTC Public exploit codeNo Nuclei template listed → Unknown: exploit-code evidence is incomplete or retained
  30. 23 Oct 2026 · 08:31:50 UTC CISA KEVNot listed in the collected catalog → Unknown: catalog evidence is incomplete or retained
  31. 23 Oct 2026 · 08:31:50 UTC Source coverage: public-exploit-codeCurrent → Incomplete
  32. 23 Oct 2026 · 08:31:50 UTC Source coverage: first-epssCurrent → Incomplete
  33. 23 Oct 2026 · 08:31:50 UTC Source coverage: cisa-kevCurrent → Incomplete
  34. 23 Oct 2026 · 08:31:50 UTC Source coverage: msrc-cvrfCurrent → Incomplete
  35. 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 11 Nov 23:12 UTC · 273 of 275 readable · 271 fully read · documentation 469/469 current

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