CVE-2026-80159

Acrobat Reader | Untrusted Search Path (CWE-426)

CVE-2026-80159 is fixed in 2 products on 2 platforms, first by Adobe Acrobat Reader DC 26.002.21901, released September 7, 2026. 1 other affected product has no fix yet. It is not reported as exploited. Patch Radar priority: Routine.

RoutineFixed on 2 platforms
CVSS
4.0
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0020
9th percentile

Acrobat Reader is affected by an Untrusted Search Path vulnerability that could result in privilege escalation. An attacker with high privileges could leverage this vulnerability to gain elevated access. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Adobe Acrobat Reader DC 26.002.21901 Adobe Acrobat Reader DC 26.002.21901 Sep 7, 2026
Adobe Acrobat Reader DC (64-bit) 26.002.21901 Adobe Acrobat Reader DC (64-bit) 26.002.21901 Sep 7, 2026
No fix yet
Adobe Acrobat Reader (macOS) No fix yet no-fix n/a

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