Recorded 23 Oct 2026 at 08:31 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.

The historical “Publicly disclosed: No” field could represent a missing MSRC assessment. It does not establish that the vulnerability was undisclosed. The original recorded fields remain below.

CVEMicrosoft Security Response Center

Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.

What it said

CVE: CVE-2026-85893
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: Elevation of Privilege
Exploitation detected: Not reported by MSRC
Publicly disclosed: No
Exploitability: Exploitation Unlikely
Component: Microsoft Edge (Chromium-based)
Weakness: CWE-416: Use After Free
Issued by: Microsoft
Customer action: Required: apply the update
Affected products: Microsoft Edge (Chromium-based)
Updates that fix it: No KB listed
CISA KEV: Unknown: catalog evidence is incomplete or retained
EPSS: 0.8%; scored 22 Oct 2026
Public exploit code: Unknown: exploit-code evidence is incomplete or retained
Published: 15 Sep 2026 07:00 UTC
Last revised: 15 Sep 2026 07:00 UTC
Revision note: Information published.

Recorded links

Source evidence when recorded

Microsoft security releases: IncompleteRead 23 Oct 2026 at 08:14 UTC
CISA KEV: IncompleteRead 23 Oct 2026 at 08:14 UTC
FIRST EPSS: IncompleteRead 23 Oct 2026 at 08:14 UTC
Public detection templates (Nuclei): IncompleteRead 23 Oct 2026 at 08:14 UTC

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

What changed

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
23 Oct 2026

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 (16)

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

23 Oct 2026 · 08:31:50 UTC Public exploit codeNo Nuclei template listed → Unknown: exploit-code evidence is incomplete or retained
23 Oct 2026 · 08:31:50 UTC CISA KEVNot listed in the collected catalog → Unknown: catalog evidence is incomplete or retained
23 Oct 2026 · 08:31:50 UTC Source coverage: public-exploit-codeCurrent → Incomplete
23 Oct 2026 · 08:31:50 UTC Source coverage: first-epssCurrent → Incomplete
23 Oct 2026 · 08:31:50 UTC Source coverage: cisa-kevCurrent → Incomplete
23 Oct 2026 · 08:31:50 UTC Source coverage: msrc-cvrfCurrent → Incomplete
22 Oct 2026 · 17:33:15 UTC EPSS0.8%; scored 21 Oct 2026 → 0.8%; scored 22 Oct 2026
21 Oct 2026 · 21:47:24 UTC EPSS0.8%; scored 20 Oct 2026 → 0.8%; scored 21 Oct 2026
20 Oct 2026 · 20:53:31 UTC EPSS0.8%; scored 19 Oct 2026 → 0.8%; scored 20 Oct 2026
19 Oct 2026 · 15:12:40 UTC EPSS0.8%; scored 18 Oct 2026 → 0.8%; scored 19 Oct 2026
18 Oct 2026 · 14:54:30 UTC EPSS0.8%; scored 16 Oct 2026 → 0.8%; scored 18 Oct 2026
18 Oct 2026 · 14:54:30 UTC Link: September 2026/security?release=2026-Sep#cves
16 Oct 2026 · 16:13:25 UTC EPSS0.8%; scored 15 Oct 2026 → 0.8%; scored 16 Oct 2026
15 Oct 2026 · 21:30:54 UTC EPSS0.8%; scored 14 Oct 2026 → 0.8%; scored 15 Oct 2026
15 Oct 2026 · 01:07:54 UTC EPSS0.8%; scored 13 Oct 2026 → 0.8%; scored 14 Oct 2026
14 Oct 2026 · 11:22:42 UTC Source coverage: msrc-cvrfIncomplete → Current