CISA Adds Critical RCE in Mirasvit Cache Warmer (CVE-2026-45247) to KEV

Colleagues, please note a cybersecurity incident: CISA added CVE‑2026‑45247 to the Known Exploited Vulnerabilities catalog after confirmed attacks.

What happened: a deserialization flaw in Mirasvit Cache Warmer allows remote PHP code execution via a forged CacheWarmer cookie. Affects versions