PULSE
ES
FEED
ransomincransom reclama a chicagolawyer.com · US · Professional Servicesransomeverstake reclama a sp*****g.comransomsilentransomgroup reclama a ArentFox Schiff · US · Professional Servicesransomemperador reclama a Studio Stelitano e Associati · IT · Professional Servicesransomgenesis reclama a Acclaim Companies / JCJ Investment · US · Financial Servicesransomgenesis reclama a Gilliam & Associates, P.C · US · Professional Servicesransomgenesis reclama a Facts N Figures · US · Professional Servicesransomgenesis reclama a Illinois Work Injury Resource Center (IWIRC) · US · Healthcareransomgenesis reclama a Psychometrics Canada · CA · Professional Servicesransomgenesis reclama a Louisiana Crane & Construction · US · Manufacturingransomgenesis reclama a Aliqout Association · USransomgenesis reclama a EAS Engineering · US · Manufacturingransomgenesis reclama a Fred H Beck & Associates · US · Professional Servicesransomwhitearmor reclama a KTU Shipyard · PH · Transportationransomincransom reclama a chicagolawyer.com · US · Professional Servicesransomeverstake reclama a sp*****g.comransomsilentransomgroup reclama a ArentFox Schiff · US · Professional Servicesransomemperador reclama a Studio Stelitano e Associati · IT · Professional Servicesransomgenesis reclama a Acclaim Companies / JCJ Investment · US · Financial Servicesransomgenesis reclama a Gilliam & Associates, P.C · US · Professional Servicesransomgenesis reclama a Facts N Figures · US · Professional Servicesransomgenesis reclama a Illinois Work Injury Resource Center (IWIRC) · US · Healthcareransomgenesis reclama a Psychometrics Canada · CA · Professional Servicesransomgenesis reclama a Louisiana Crane & Construction · US · Manufacturingransomgenesis reclama a Aliqout Association · USransomgenesis reclama a EAS Engineering · US · Manufacturingransomgenesis reclama a Fred H Beck & Associates · US · Professional Servicesransomwhitearmor reclama a KTU Shipyard · PH · Transportation
← All CVEs
CVE WatchAug 19, 2026

CVE-2021-26854

Microsoft Exchange Server Remote Code Execution Vulnerability

CVSS

6.6

Medium

EPSS

24.7%

p98

KEV

—

Exploit Today

29

0-100

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

EPSS · 30d
24.7%EPSS · 30 days24.7%
2026-10-022026-10-29
Technical description

Microsoft Exchange Server Remote Code Execution Vulnerability

Official references
Related CVEs

No related CVEs by CWE or product.