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CISA Silently Updates Vulnerabilities Exploited by Ransomware Groups

ID: 8658bf8b-2234-55eb-97ae-740776586f12

STIX ID: report--8658bf8b-2234-55eb-97ae-740776586f12

Feed Name: The Cyber Express

Threat Score
75/100

Date Published: 2026-02-04

Date Updated: 2026-04-23

Author: Paul Shread

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The article reports that CISA quietly flipped 59 CVEs in 2025 from 'unknown' to 'known' exploitation by ransomware groups—many affecting Microsoft and edge/network devices (Fortinet, Ivanti, Palo Alto)—highlighting common exploitation types (authentication bypass, RCE), rapid adoption by ransomware operators, and a lack of public advisories when the KEV status changes.

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