CVE-2026-100134

High

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.

SeverityHigh

CVSS8.8

Exploit probability—

Product

Acrobat for Edge

PublishedOct 20, 2026

First seenOct 20, 2026

Weakness typeCWE-787Out-of-bounds write

How to fix

Vendor advisories

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100134

Affected products

Product	Affected versions	Fixed in
Adobe Acrobat for Edge	v ≤ 154.0.4258.37	—

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