Vulnerability Bulletins |
CVE-2026-74801 |
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| Affected software | MICROSOFT |
| SiYuan before 3.7.4 fails to properly escape workspace directory paths when constructing command-line arguments for the elevated elevator.exe helper process. Attackers can create a malicious workspace directory with command metacharacters in its path and trigger the Microsoft Defender exclusion flow to execute arbitrary commands with administrator privileges after UAC approval. | |
Link: |
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| https://nvd.nist.gov/vuln/detail/CVE-2026-74801 | |