SMB: Windows Active Directory CVE-2026-33826 Remote Code Execution

This signature detects attempts to exploit a known vulnerability against CVE-2026-33826. A successful attack can lead to arbitrary code execution.

References

CVE: CVE-2026-33826

Short Name
SMB:CVE-2026-33826-RCE
Severity
Major
Recommended
True
Recommended Action
Drop
Category
SMB
Keywords
Active CVE-2026-33826 Code Directory Execution Remote Windows
Release Date
04/14/2026
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

srxevo-25.4

vsrx-19.2

srx-12.3

Sigpack Version
3899
False Positive
Unknown

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