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Microsoft-Signed Malicious Driver Used in Pre-Ransomware Intrusions
Researchers have found a malicious driver signed by Microsoft used in the lead up to Hive and Cuba ransomware deployments.
Microsoft Fixes Six Actively Exploited Flaws
Microsoft did not give further details about the exploitation efforts against the flaws disclosed on Tuesday.
Microsoft: Nation-State Actors Zero in on Critical Infrastructure, Unpatched Flaws
Nation-state actors are targeting critical infrastructure, the IT supply chain and unpatched flaws in an effort to advance evolving strategic political objectives and to reach a wider set of targets.
Microsoft Discloses Fixed Azure Cosmos DB RCE Flaw
Details have been disclosed on a remote code execution flaw in Azure Cosmos DB, which was previously fixed by Microsoft in October.
Microsoft Adds New Features to Authenticator to Prevent MFA Fatigue Attacks
Microsoft is adding number matching and geographic and app context to Authenticator to defend against MFA fatigue attacks.