CVE-2026-100134
8.8HighPublished 20 Oct 2026 · NVD status: Awaiting Analysis · AI triage by gemini-3.8-flash
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Impact
- Full C/I/A compromise
- Weakness
- CWE-787
Impact
Attackers can achieve arbitrary code execution in the context of the logged-in user. To exploit it, an attacker must trick a user into opening a malicious file.
Root cause
An out-of-bounds write memory error occurs when processing malicious files.
Affected systems
Versions not listed — check the vendor advisory.
CVSS v3.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Fix & remediation
Update the Acrobat extension for Edge via Microsoft Edge Add-ons to the latest version, or temporarily disable the extension in Edge settings until patched.
AI-suggested. Run it in staging first and check it against the vendor advisory. Why?
NVD description
Acrobat for Edge is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.