CVE-2025-21285

Summary

CVE-2025-21285 is a Denial of Service (DoS) vulnerability affecting Microsoft Message Queuing (MSMQ). An attacker can exploit this vulnerability by sending malicious messages to an MSMQ queue, causing the MSMQ service to crash and become unresponsive. This can result in a Denial of Service condition, making the affected system unavailable to users and potentially impacting business operations. Microsoft has released a patch to address this issue, and it is strongly recommended that affected systems be updated as soon as possible to mitigate the risk.

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