CVE-2026-69624 is an Important-severity vulnerability in Active Directory Certificate Services (AD CS) caused by an incomplete list of disallowed inputs (CWE-184). The input validation weakness permits a low-privileged authenticated attacker to perform unauthorized tampering actions against AD CS over the network. Specific affected functions and input vectors are not available.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An incomplete disallowed-inputs validation flaw in Active Directory Certificate Services (AD CS) that permits an authorized attacker to tamper with affected functionality remotely over a network.
An important-severity incomplete input-denylist vulnerability in Active Directory Certificate Services that allows a low-privileged authenticated attacker to perform unauthorized tampering with protected system data, potentially altering system state or configuration beyond normal privileges over the network.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.