https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2024-47136.htmlhttps://patchthecve.com/cve/CVE-2024-47136.htmlWed, 17 Jun 2026 07:56:36 +0000HIGH 7.8: Out-of-bounds read vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.14.0 and earlier. Having a user open a specially crafted project file which was saved using Kostac PLC Programming Software Version 1.6.9.0 and earlier may cause a denihttps://patchthecve.com/cve/CVE-2024-47135.htmlhttps://patchthecve.com/cve/CVE-2024-47135.htmlWed, 17 Jun 2026 07:56:36 +0000HIGH 7.8: Stack-based buffer overflow vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.14.0 and earlier. Having a user open a specially crafted project file which was saved using Kostac PLC Programming Software Version 1.6.9.0 and earlier may cauhttps://patchthecve.com/cve/CVE-2023-41375.htmlhttps://patchthecve.com/cve/CVE-2023-41375.htmlWed, 17 Jun 2026 06:22:03 +0000HIGH 7.8: Use after free vulnerability exists in Kostac PLC Programming Software Version 1.6.11.0. Arbitrary code may be executed by having a user open a specially crafted project file which was saved using Kostac PLC Programming Software Version 1.6.9.0 and earlier because the issue exists in parsing of KPP https://patchthecve.com/cve/CVE-2023-41374.htmlhttps://patchthecve.com/cve/CVE-2023-41374.htmlWed, 17 Jun 2026 06:22:02 +0000HIGH 7.8: Double free issue exists in Kostac PLC Programming Software Version 1.6.11.0 and earlier. Arbitrary code may be executed by having a user open a specially crafted project file which was saved using Kostac PLC Programming Software Version 1.6.9.0 and earlier because the issue exists in parsing of KPP