CVE-2026-21508

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

February 10, 2026

Last Seen

March 31, 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

New Micropatches Address Local Privilege Escalation Vulnerabilities in Windows57.9

Two recent vulnerabilities affecting Windows systems have been patched. CVE-2025-59512, published on 2025-11-11, allows low-privileged users to delete arbitrary registry keys via the 'Consolidator' scheduled task, potentially leading to privilege escalation. CVE-2026-21508, published on 2026-02-10,...

February 2026 Patch Tuesday Addresses Multiple Vulnerabilities18.4

On February 10, 2026, Adobe and Microsoft released security patches addressing numerous vulnerabilities, including 36 CVEs published on the same day. Notably, three CVEs (CVE-2026-21510, CVE-2026-21514, and CVE-2026-21519) were added to the CISA Known Exploited Vulnerabilities (KEV) list due to acti...