Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
Advisories

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Fixes

Solution

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Workaround

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History

Fri, 30 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 29 Oct 2026 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft microsoft Edge (chromium-based)
Vendors & Products Microsoft microsoft Edge (chromium-based)

Thu, 29 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Description Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
Title Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
First Time appeared Microsoft
Microsoft edge Chromium
Weaknesses CWE-122
CPEs cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft edge Chromium
References
Metrics cvssV3_1

{'score': 8.8, '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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-10-30T19:02:30.034Z

Reserved: 2026-09-04T18:21:15.992Z

Link: CVE-2026-85897

cve-icon Vulnrichment

Updated: 2026-10-30T17:13:42.223Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-10-29T16:19:45.220

Modified: 2026-10-30T18:18:14.307

Link: CVE-2026-85897

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-29T21:30:15Z

Weaknesses