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Windows Active Directory Remote Code Execution Vulnerability

🗓️ 14 Apr 2026 14:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 13 Views

Windows Active Directory remote code execution due to improper input validation by an authorized attacker.

Related
Detection
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for Improper Input Validation in Microsoft
27 Apr 202613:32
–githubexploit
githubexploit
GithubExploit
Exploit for Improper Input Validation in Microsoft
22 Apr 202612:35
–githubexploit
attackerkb
attackerkb
CVE-2026-33826
14 Apr 202616:57
–attackerkb
avleonov
Information Security Automation
April Microsoft Patch Tuesday
17 Apr 202610:00
–avleonov
bdu_fstec
BDU FSTEC
Active Directory catalog service Code Execution
22 Apr 202600:00
–bdu_fstec
circl
Circl
CVE-2026-33826
14 Apr 202615:49
–circl
cnnvd
CNNVD
Microsoft Windows Active Directory input validation vulnerability
14 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-33826
14 Apr 202616:57
–cve
cvelist
Cvelist
CVE-2026-33826 Windows Active Directory Remote Code Execution Vulnerability
14 Apr 202616:57
–cvelist
euvd
EUVD
EUVD-2026-22645
14 Apr 202618:30
–euvd
Rows per page
Vulners
Node
OR
microsoftwindows_server_2012_r2Range<6.3.9600.23132x64
microsoftwindows_server_2012_r2Range<6.3.9600.23132x64
microsoftwindows_server_2016Range<10.0.14393.9060
microsoftwindows_server_2016Range<10.0.14393.9060
microsoftwindows_server_2025Range<10.0.26100.32690
microsoftwindows_server_23h2Range<10.0.25398.2274
microsoftwindows_server_2025Range<10.0.26100.32690
microsoftwindows_server_2022Range<10.0.20348.5020
microsoftwindows_server_2022Range<10.0.20348.5020
microsoftwindows_server_2019Range<10.0.17763.8644
microsoftwindows_server_2019Range<10.0.17763.8644

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14 Apr 2026 14:00Current
7.6High risk
Vulners AI Score7.6
CVSS 3.18
EPSS0.0054
SSVC
13