How to hack an unpatched Exchange server with rogue PowerShell code

Review your servers, your patches and your authentication policies - there's a proof-of-concept out

S3 Ep102.5: “ProxyNotShell” Exchange bugs – an expert speaks [Audio + Text]

Who's affected, what you can do while waiting for Microsoft's patches, and how to plan your threat hunting...

URGENT! Microsoft Exchange double zero-day – “like ProxyShell, only different”

Double-play 0-day in Exchange - what you need to know, and what you can do