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Actively Exploited Vulnerabilities

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CVE-2021-33766

Microsoft | Exchange ServerAdded 2022-01-18Remediation Deadline 2022-02-01

Microsoft Exchange Server Information Disclosure

Microsoft Exchange Server contains an information disclosure vulnerability which can allow an unauthenticated attacker to steal email traffic from target.

Required Action

Apply updates per vendor instructions.

Weakness Classification

CWE-287

References