Microsoft patches Exchange Server zero-day exploited in attacks

Microsoft has patched an actively exploited Exchange Server vulnerability that allows threat actors to execute arbitrary ...

Microsoft Exchange hacked, Defender broken, BitLocker bypassed

While there weren’t any genuine zero-day vulnerabilities to patch in May’s Patch Tuesday update, the fallout since then has been severe. The first attacks on Microsoft Exchange Server occurred as ...

Do you use Microsoft Exchange? Hackers are actively exploiting a new zero-day flaw

Microsoft warns of a new zero-day vulnerability that leaves Exchange open to hackers.
Dark Reading

Microsoft Pushes Patches for Older Versions of Exchange Server

Microsoft has deployed another series of Exchange Server security updates, which can be applied to some older and unsupported cumulative updates, to protect older versions of Exchange Server as ...

Microsoft Confirms Active 0-Day Exploit—Check Emergency Mitigation

Microsoft Exchange users are urged to mitigate a zero-day vulnerability that CISA has confirmed is under active exploitation.