ACTIVELY EXPLOITED3 sources verified·1 min read
By Lyrie Threat Intelligence·1/18/2022
CVE-2021-33766 added to CISA KEV: Microsoft Exchange Server
Status: ✅ Confirmed exploited in the wild
Date added: 2022-01-18
Required action: Apply updates per vendor instructions.
Due date: 2022-02-01
Why this matters
Microsoft Exchange Server contains an information disclosure vulnerability which can allow an unauthenticated attacker to steal email traffic from target.
Sources
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