PULSE
ES
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CVE WatchAug 19, 2026

CVE-2021-26412

Microsoft Exchange Server Remote Code Execution Vulnerability

CVSS

9.1

Critical

EPSS

33.8%

p98

KEV

—

Exploit Today

30

0-100

Published: Mar 3, 2021 · Last modified: Aug 19, 2026

EPSS · 30d
33.8%EPSS · 30 days33.8%
2026-09-232026-10-21
Technical description

Microsoft Exchange Server Remote Code Execution Vulnerability

Official references
Related CVEs

No related CVEs by CWE or product.