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CVE-2026-54121

CVE

Threat entity extracted from intelligence sources

Frequency
5
occurrences
First Seen
July 14, 2026
Last Seen
September 27, 2026
API
Exploited in Wild
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Ransomware Use
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Public Exploits
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Attack Vector
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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Two critical vulnerabilities, CVE-2026-67279 and CVE-2026-86060, allow unauthenticated SSH takeover of MikroTik RouterOS. CVE-2026-67279 exploits a state-machine flaw permitting rekey requests before authentication, while CVE-2026-86060 allows argument injection to gain full admin access. These vuln...

In July 2026, Adobe and Microsoft released significant security updates addressing numerous vulnerabilities. Adobe issued 12 bulletins for 88 unique CVEs, with a focus on ColdFusion and Commerce patches, including a CVSS 9.9 vulnerability. Microsoft reported a staggering 621 new CVEs, marking a reco...

In June 2026, Microsoft released its largest Patch Tuesday update, addressing 206 vulnerabilities, including critical flaws in Windows kernel and BitLocker. Notable CVEs include a zero-day in Visual Studio Code that could steal GitHub tokens. The updates are crucial for protecting a wide range of Mi...

The Certighost vulnerability, tracked as CVE-2026-54121, allows low-privileged users to impersonate a Domain Controller by exploiting a flaw in Active Directory Certificate Services (AD CS). Attackers can manipulate the enrollment protocol's chase mechanism to trick a Certificate Authority into issu...

Public Exploits

Checking GitHub for proof-of-concept code…