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Actively Exploited Vulnerabilities

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CVE-2021-34523

Microsoft | Exchange ServerAdded 2021-11-03Remediation Deadline 2021-11-17Active Ransomware Campaign

Microsoft Exchange Server Privilege Escalation Vulnerability

Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation.

Required Action

Apply updates per vendor instructions.

Weakness Classification

CWE-287

References