Latest cybersecurity reporting from selected sources.

Look over there! Amidst its own failure to fix a couple of bugs now under mass exploitation and being abused for espionage, data theft, and ransomware infections, Microsoft said Monday that it spotted a macOS vulnerability some months ago that could allow attackers to steal private data. Redmond reported the bug to Cupertino, which issued a fix back in March.…

Microsoft Issuing Emergency Patches to Combat Authentication-Bypassing AttacksHackers have been exploiting a zero-day vulnerability dubbed "ToolShell" in on-premises installations of Microsoft SharePoint to gain remote access, and steal cryptographic keys and data. As Microsoft rolls out patches, experts warn administrators to also rotate keys, to help eject attackers.

A newly patched security flaw impacting Windows NT LAN Manager (NTLM) was exploited as a zero-day by a suspected Russia-linked actor as part of cyber attacks targeting Ukraine

The Iranian threat actor known as OilRig has been observed exploiting a now-patched privilege escalation flaw impacting the Windows Kernel as part of a cyber espionage campaign targeting the U.A.E. and the broader Gulf region