{"id":"CVE-2026-43719","revision":null,"records":[{"revision":"25c3f41d033d49579e96814af83a9b46","observedAt":"2026-10-26T21:35:30.991+00:00","statement":{"source":"cve-program","id":"CVE-2026-43719","aliases":[],"title":"A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Mounting a maliciously crafted SMB network share may lead to system termination.","description":"A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Mounting a maliciously crafted SMB network share may lead to system termination.","state":0,"publishedAt":"2026-09-14T20:47:38.166+00:00","modifiedAt":"2026-10-26T20:34:10.221+00:00","affected":[{"ecosystem":"Vendor product","name":"macOS","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Apple\",\n                    \"product\": \"macOS\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"lessThan\": \"15.8\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"lessThan\": \"26.7\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"lessThan\": \"27\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://support.apple.com/en-us/149035","https://support.apple.com/en-us/149042","https://support.apple.com/en-us/149043"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-43719","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-43719","identifiers":["CVE-2026-43719"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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