Security News CISA Adds Exploited Magento RCE Flaw CVE-2026-45247 to KEV Catalog TheHackerNews Daniel Bender 04 Jun 2026 Share CISA added CVE-2026-45247, a CVSS 9.8 Mirasvit Cache Warmer flaw affecting Magento stores, to its KEV catalog after active exploitation.