Progress MOVEit WAF Bypass (CVE-2026-21876): Patch Now, Validate Defenses, and Watch for Sneaky Evasions
What happens when the guard at the gate starts waving attackers through? That’s the unsettling scenario Progress Software just addressed with a high-severity fix for a MOVEit Web Application Firewall (WAF) bypass, tracked as CVE-2026-21876. If your organization relies on MOVEit for secure file transfer—and many in government, finance, healthcare, and supply chain do—this one…