CVE-2026-26119

Improper authentication in Windows Admin Center allows an authorized attacker to elevate privileges over a network.

CVSS v3.1

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

EPSS

1.20% chance of exploitation in the next 30 days, 66th percentile

Published

2026-02-17

Updated

2026-08-19

Proof-of-concept exploits (2)

• r3vpwnx/CVE-2026-2611911★ · 2026-08-09
• Cyb3rWitch3r/CVE-2026-261191★ · 2026-08-09

References

• CVE Record
• NVD entry

Related

• CVE-2007-2447
• CVE-2026-26114
• CVE-2026-26128
• CVE-2026-26111
• CVE-2026-2614
• CVE-2026-26056