CISA has added CVE-2026-45247, a deserialization of untrusted data vulnerability affecting the Mirasvit Full Page Cache Warmer, to its Known Exploited Vulnerabilities (KEV) Catalog. The addition is based on evidence of active exploitation, and CISA strongly urges all organizations to prioritize its remediation to reduce exposure to cyberattacks.
CVE-2026-45247
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CISA Adds One Known Exploited Vulnerability to Catalog (CVE-2026-45247)