CVE-2026-50355
What it is
Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of service disruption.
- Exploit odds
- 1.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Details
- Published
- Last modified
- Exploit probability
- 1.2% · EPSS, next 30 days
- Weakness
- CWE-121
- Record status
- Analyzed
Affected
- Microsoft Windows 10 1607 < 10.0.14393.9339
- Microsoft Windows 10 1809 < 10.0.17763.9020
- Microsoft Windows Server 2012
- Microsoft Windows Server 2012 r2
- Microsoft Windows Server 2016 < 10.0.14393.9339
- Microsoft Windows Server 2019 < 10.0.17763.9020
- Microsoft Windows Server 2022 < 10.0.20348.5386
- Microsoft Windows Server 2025 < 10.0.26100.33158
Attack profile CVSS 3.1 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
