Incorrect implementation of authentication algorithm in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Microsoft Windows | — | 2026-07 Cumulative Update for Microsoft Windows 11, version 26H1 (KB5101649)2026-07 Cumulative Update for Microsoft Windows Server 2022, version 22H2 (KB5099540)2026-07 Cumulative Update for Microsoft Windows 11, version 25H2 (KB5101650)2026-07 Cumulative Update for Microsoft Windows Server 2022, version 21H2 (KB5099540)2026-07 Cumulative Update for Microsoft Windows 11, version 24H2 (KB5101650)2026-06 Cumulative Update for Microsoft Windows 11, version 26H1 (KB5095051)2026-07 Cumulative Update for Microsoft Windows 10, version 22H2 (KB5099539)2026-07 Cumulative Update for Microsoft Windows 10, version 21H2 (KB5099539)2026-07 Cumulative Update for Microsoft Windows Server 2025, version 24H2 (KB5099536) | Jul 14, 2026 | Jul 14, 2026 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub