CISA Adds Two Known Exploited Vulnerabilities to Catalog

Key Points:

• CISA has added CVE-2026-88771 and CVE-2026-88772 to its Known Exploited Vulnerabilities Catalog due to active exploitation.
• These vulnerabilities, affecting Citrix NetScaler, pose significant risks as they can lead to total control of affected systems if exploited.
• Organizations are urged to prioritize rapid remediation of these high-risk vulnerabilities, especially on publicly exposed assets.

Technical Details: CVE-2026-88771 involves improper input validation, while CVE-2026-88772 pertains to improper restriction of operations within memory bounds. Both vulnerabilities are common attack vectors exploited by malicious actors.

MITRE ATT&CK Techniques: None mentioned

IOCs Mentioned: None mentioned