Researchers warn of a surge in cyber attacks against Microsoft Exchange
Security Affairs
MARCH 12, 2021
On March 2nd, Microsoft released emergency out-of-band security updates that address four zero-day issues (CVE-2021-26855, CVE-2021-26857, CVE-2021-26858, and CVE-2021-27065) in all supported MS Exchange versions that are actively exploited in the wild. 2/5 — ESET research (@ESETresearch) March 2, 2021.
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