CISA Adds One Known Exploited Vulnerability to Catalog | HappeningNow.news

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CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation.

Source AI Summary Published June 3, 2026 Brief Under 1 min brief
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CISA announced that CVE‑2026‑45247, a deserialization of untrusted data flaw in the Mirasvit Full Page Cache Warmer, has been added to its Known Exploited Vulnerabilities (KEV) Catalog after evidence of active exploitation. The vulnerability is identified as a frequent attack vector that poses significant risk to the federal enterprise. Under Binding Operational Directive 22‑01, Federal Civilian Executive Branch agencies must remediate the listed vulnerabilities by the specified due date. CISA urges all organizations to prioritize timely remediation of KEV Catalog entries as part of their vulnerability‑management practices.

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