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HIGH

CVE-2026-81987

CVSS v3

7.8

HIGH

EPSS Score

0.3 %

exploit probability, as of 2026-09-28

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Acrobat Reader is affected by an Integer Overflow or Wraparound 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.

Technical details

Published
2026-09-08
Last Modified
2026-09-10

Frequently asked questions

What is CVE-2026-81987?

Acrobat Reader is affected by an Integer Overflow or Wraparound 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.

Is CVE-2026-81987 actively exploited?

Active exploitation of CVE-2026-81987 has not been confirmed. Its EPSS score was 0.3% on 2026-09-28, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-81987?

CVE-2026-81987 has a CVSS v3 base score of 7.8 (HIGH severity).

Is CVE-2026-81987 affecting your environment?

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