https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2023-36659.htmlhttps://patchthecve.com/cve/CVE-2023-36659.htmlWed, 17 Jun 2026 06:06:46 +0000CRITICAL 9.8: An issue was discovered in OPSWAT MetaDefender KIOSK 4.6.1.9996. Long inputs were not properly processed, which allows remote attackers to cause a denial of service (loss of communication).https://patchthecve.com/cve/CVE-2023-36657.htmlhttps://patchthecve.com/cve/CVE-2023-36657.htmlWed, 17 Jun 2026 06:06:46 +0000CRITICAL 9.8: An issue was discovered in OPSWAT MetaDefender KIOSK 4.6.1.9996. Built-in features of Windows (desktop shortcuts, narrator) can be abused for privilege escalation.https://patchthecve.com/cve/CVE-2023-36658.htmlhttps://patchthecve.com/cve/CVE-2023-36658.htmlWed, 17 Jun 2026 06:06:46 +0000HIGH 7.8: An issue was discovered in OPSWAT MetaDefender KIOSK 4.6.1.9996. It has an unquoted service path that can be abused locally.