CVE-2026-15806: `HTTPPasswordMgr` can send saved HTTPS credentials via HTTP because of incorrect scheme matching

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-21

Last Updated

2026-10-02

EPSS Score

0.46% (percentile: 38.1%)

Affected Products (4)

Other

• 21021-17084
• 21694-17084
• 21811-17084
• 21897-17084

Security Updates (1)

• Security Update

Revision History

• 2026-08-21: Information published.
• 2026-09-09: Information published.
• 2026-09-11: Information published.
• 2026-09-23: Information published.
• 2026-09-25: Information published.
• 2026-10-02: Information published.