Microsoft Malware Protection Center

Threat Research & Response Blog

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  • Blog Post: My Sweet Valentine - the CIFS Browser Protocol Heap Corruption Vulnerability

    On Valentine's Day, an anonymous researcher announced a previously undisclosed SMB (Server Message Block) vulnerability affecting the CIFS (Common Internet File System) browser service. Along with the vulnerability, the researcher also posted Proof-of-Concept (PoC) exploit code showing exactly how to...