PULSE
ES
FEED
ransomqilin reclama a Global Holding · Otherransomwhitearmor reclama a AmplifAI (GoDaddy instance) · US · Technologyransomdirewolf reclama a My Cloud Grocer · GB · Retail & E-Commerceransomhyflock reclama a hitech group · US · Technologyransomqilin reclama a Shibata Co., Ltd. · JP · Manufacturingransomqilin reclama a Meshbesher & Spence · US · Professional Servicesransomqilin reclama a BKV Vasúti Jármjavító Kft · HU · Transportationransomqilin reclama a Forum · AT · Professional Servicesransomqilin reclama a Select Community Management · US · Professional Servicesransomqilin reclama a CMD Naturkosmetik · DE · Retail & E-Commerceransomqilin reclama a qc-consult · DE · Professional Servicesransombarracuda reclama a EVINOKS · TR · Technologyransomqilin reclama a Danser · US · Otherransomvexy ransomware reclama a System Soft · BG · Technologyransomqilin reclama a Global Holding · Otherransomwhitearmor reclama a AmplifAI (GoDaddy instance) · US · Technologyransomdirewolf reclama a My Cloud Grocer · GB · Retail & E-Commerceransomhyflock reclama a hitech group · US · Technologyransomqilin reclama a Shibata Co., Ltd. · JP · Manufacturingransomqilin reclama a Meshbesher & Spence · US · Professional Servicesransomqilin reclama a BKV Vasúti Jármjavító Kft · HU · Transportationransomqilin reclama a Forum · AT · Professional Servicesransomqilin reclama a Select Community Management · US · Professional Servicesransomqilin reclama a CMD Naturkosmetik · DE · Retail & E-Commerceransomqilin reclama a qc-consult · DE · Professional Servicesransombarracuda reclama a EVINOKS · TR · Technologyransomqilin reclama a Danser · US · Otherransomvexy ransomware reclama a System Soft · BG · Technology
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CVE WatchAug 19, 2026

CVE-2021-26877

Windows DNS Server Remote Code Execution Vulnerability

CVSS

9.8

Critical

EPSS

17.3%

p97

KEV

—

Exploit Today

29

0-100

Published: Mar 11, 2021 · Last modified: Aug 19, 2026

EPSS · 30d
17.3%EPSS · 30 days17.7%
2026-10-032026-10-31
Technical description

Windows DNS Server Remote Code Execution Vulnerability

Official references
Related CVEs

No related CVEs by CWE or product.