The Clop web shell targets PTC Windchill via CVE-2026-12569, stealing credentials and engineering data in a mass-extortion campaign.
CVE-2026-12569
This weekly CVE report covers 1,909 new vulnerabilities from June 22-28, 2026. CISA flagged six as exploited, including CVE-2026-20230.
CISA added two flaws to its KEV Catalog: a Cisco Unified CM SSRF bug and a PTC Windchill RCE. Federal agencies must patch by June 28, 2026.