CVE-2023-21608
Adobe Acrobat and Reader Use-After-Free Vulnerability
Adobe · Acrobat and Reader
Vulnerability details
Adobe Acrobat and Reader contains a use-after-free vulnerability that allows for code execution in the context of the current user.
Added to CISA KEV: 2023-10-10
Ransomware campaign use: Unknown
CISA due date: 2023-10-31
Defensive guidance from CISA
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC