CVE-2026-54876: Client-Side Memory Leak in OCSP Response Checking

Overview

Severity

High (CVSS 7.5)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-09

Last Updated

2026-09-07

EPSS Score

0.26% (percentile: 18.2%)

Affected Products (2)

Other

• 21767-17084
• 21789-17084

Security Updates (1)

• Security Update

Revision History

• 2026-08-09: Information published.
• 2026-08-10: Information published.
• 2026-08-14: Information published.
• 2026-08-14: Information published.
• 2026-09-02: Information published.
• 2026-09-07: Information published.