CVE-2008-4250: Microsoft Windows Buffer Overflow Vulnerability

Added to the CISA Known Exploited Vulnerabilities catalog on 20 May 2026. Vendor: Microsoft. Product: Windows.

Microsoft Windows contains a buffer overflow vulnerability in the Windows Server Service that allows remote attackers to execute arbitrary code via a crafted RPC request that triggers an overflow during path canonicalization.

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. (due 03 Jun 2026)