CVE-2026-66486: Improper Output Encoding in GNU cpio

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-11

Last Updated

2026-09-13

EPSS Score

0.18% (percentile: 7.1%)

Affected Products (2)

Other

• 19929-17084
• 21849-17084

Security Updates (1)

• Security Update

Revision History

• 2026-08-11: Information published.
• 2026-09-09: Information published.
• 2026-09-13: Information published.