From federal SOCs to Talos: Ryan Fetterman on practical security research

Cisco Talos RSS content highlights multiple significant security developments, including two critical remote code execution vulnerabilities in PHP core, compromised eMudhra intermediate certificates, large-scale Microsoft vulnerability disclosures, abuse of trusted legitimate infrastructure for malware delivery, and targeted campaigns by UAT-6275 and UAT-11985. The most immediately actionable items are the PHP RCEs, October 2026 Microsoft patches, certificate compromise, and phishing activity targeting government and research organizations.