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Microsoft Windows Buffer Overflow Vulnerability

Microsoft Windows contains a buffer overflow vulnerability in the Windows Server Service that allows remote attackers to execute arbitrary code via a craft

Security · HIGH
Source: CISA Known Exploited VulnerabilitiesMay 25, 2026, 11:08 PMSecurityhigh

Full content

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.

Vendor: Microsoft

Product: Windows

Due date: 2026-06-03

Known ransomware use: Unknown

Why it matters

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

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Microsoft Windows Buffer Overflow Vulnerability | OpsBuzz