PULSE
ES
FEED
ransomdeadlock reclama a Hensel Elektrik · DE · Manufacturingransomrhysida reclama a Sanders Law Group · Professional Servicesransomqilin reclama a Miljaus Producciones S.L (www.miljaus.com) · ES · Otherransomqilin reclama a von Schaewen · DE · Otherransomn0n reclama a Company #110 · ES · Not Foundransomchaos reclama a mickeybody.com · US · Retail & E-Commerceransomaurora reclama a ARX Group SA · CH · Otherransomwhitearmor reclama a whitearmor.cc · Technologyransomlockbit5 reclama a dorsiacademy.it · IT · Educationransomlockbit5 reclama a mlh.com.lb · LB · Professional Servicesransomlockbit5 reclama a lidoway.com · LI · Not Foundransomlockbit5 reclama a zelsior.es · ES · Not Foundransomemperador reclama a JS Constructor, INC · US · Manufacturingransomwhitearmor reclama a Whirlpool · US · Manufacturingransomdeadlock reclama a Hensel Elektrik · DE · Manufacturingransomrhysida reclama a Sanders Law Group · Professional Servicesransomqilin reclama a Miljaus Producciones S.L (www.miljaus.com) · ES · Otherransomqilin reclama a von Schaewen · DE · Otherransomn0n reclama a Company #110 · ES · Not Foundransomchaos reclama a mickeybody.com · US · Retail & E-Commerceransomaurora reclama a ARX Group SA · CH · Otherransomwhitearmor reclama a whitearmor.cc · Technologyransomlockbit5 reclama a dorsiacademy.it · IT · Educationransomlockbit5 reclama a mlh.com.lb · LB · Professional Servicesransomlockbit5 reclama a lidoway.com · LI · Not Foundransomlockbit5 reclama a zelsior.es · ES · Not Foundransomemperador reclama a JS Constructor, INC · US · Manufacturingransomwhitearmor reclama a Whirlpool · US · Manufacturing
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CVE WatchAug 19, 2026

CVE-2021-27078

Microsoft Exchange Server Remote Code Execution Vulnerability

CVSS

9.1

Critical

EPSS

21.6%

p98

KEV

—

Exploit Today

29

0-100

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

EPSS · 30d
21.6%EPSS · 30 days21.6%
2026-09-252026-10-23
Technical description

Microsoft Exchange Server Remote Code Execution Vulnerability

Official references
Related CVEs

No related CVEs by CWE or product.