CISA added Cisco Catalyst SD-WAN CVE-2026-20182 to KEV on 2026-05-14. Cisco confirmed limited exploitation, published fixed releases, and documented vmanage-admin authentication and anomalous control-connection evidence for compromise review.
#vulnerability-response
7 analyses tagged vulnerability-response, sorted newest first.
- Cisco Catalyst SD-WAN CVE-2026-20182: KEV Control-Plane Exposure
- Drupal Core CVE-2026-9082: KEV SQL Injection Exposure
CISA added Drupal Core CVE-2026-9082 to KEV on 2026-05-22. The exploitable surface is PostgreSQL-backed Drupal Core in affected 8.9.x, 10.x, and 11.x ranges; this article provides composer, settings, and telemetry scripts for exposure and closure.
- Langflow CVE-2025-34291: KEV Origin Validation Exposure
CISA added Langflow CVE-2025-34291 to KEV on 2026-05-21. The issue combines permissive CORS and credentialed refresh-token behavior; this article provides dependency, container, HTTP telemetry, and token-abuse audit scripts.
- Microsoft Defender CVE-2026-41091: KEV Engine EoP Exposure
CISA added Microsoft Defender CVE-2026-41091 to KEV on 2026-05-20. MSRC marks exploitation detected and gives the exact fixed Malware Protection Engine version 1.1.26040.8.
- Microsoft Defender CVE-2026-45498: KEV Platform DoS Exposure
CISA added Microsoft Defender CVE-2026-45498 to KEV on 2026-05-20. MSRC marks exploitation detected and gives the exact fixed Defender Antimalware Platform version 4.18.26040.7.
- Microsoft Exchange CVE-2026-42897: KEV OWA Mitigation Exposure
CISA added Exchange Server CVE-2026-42897 to KEV on 2026-05-15. MSRC marks exploitation detected and points to Exchange Emergency Mitigation Service mitigation ID M2 rather than a normal update table.
- Trend Micro Apex One CVE-2026-34926: KEV Server Build Exposure
CISA added Trend Micro Apex One CVE-2026-34926 to KEV on 2026-05-21. Trend Micro reports at least one in-the-wild attempt and fixed builds 17079, 18012, and 14.0.20731; this article provides build-export and agent-deployment audit scripts.