{"id":"CVE-2026-45586","published":"2026-06-09T17:05:28Z","modified":"2026-09-24T13:44:24Z","title":"Windows Collaborative Translation Framework (CTFMON) Elevation of Privilege Vulnerability","vendor":"Microsoft","product":"Windows 10 Version 1607","tier":"core","eol":null,"affectedVersions":[{"vendor":"Microsoft","product":"Windows 10 Version 1607","versions":[">= 10.0.14393.0, < 10.0.14393.9234"]},{"vendor":"Microsoft","product":"Windows 10 Version 1809","versions":[">= 10.0.17763.0, < 10.0.17763.8880"]},{"vendor":"Microsoft","product":"Windows 10 Version 21H2","versions":[">= 10.0.19044.0, < 10.0.19044.7417"]},{"vendor":"Microsoft","product":"Windows 10 Version 22H2","versions":[">= 10.0.19045.0, < 10.0.19045.7417"]},{"vendor":"Microsoft","product":"Windows 11 version 23H2","versions":[">= 10.0.22631.0, < 10.0.22631.7219"]},{"vendor":"Microsoft","product":"Windows 11 Version 23H2","versions":[">= 10.0.22631.0, < 10.0.22631.7219"]},{"vendor":"Microsoft","product":"Windows 11 Version 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CNA"},"epss":{"score":0.0363,"percentile":0.89524,"date":"2026-10-30","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2026-07-10","exploitedFirstSeen":"2026-07-10","ransomware":false,"evidence":[{"url":"https://www.recordedfuture.com/blog/june-2026-cve-landscape","date":"2026-07-10"}],"evidenceTotal":1,"provenance":"source"},"exploited":true,"otx":{"pulseCount":10,"pulses":[{"name":"A Record-Breaking Patch Tuesday for June 2026 [Krebs on Security]","url":"https://otx.alienvault.com/pulse/6a6d530f4ea98b5020625ece","created":"2026-08-01"},{"name":"June Patch Tuesday smashes past 500-CVE mark [Threat Research – Sophos News]","url":"https://otx.alienvault.com/pulse/6a6c8ee19317bd3ac6a523ad","created":"2026-07-31"},{"name":"Known_Cve | Jun 18, 2026 | Part 1/2","url":"https://otx.alienvault.com/pulse/6a32abfd6fc11b7a571269c2","created":"2026-06-17"},{"name":"Known_Cve | Jun 17, 2026 | Part 1/2","url":"https://otx.alienvault.com/pulse/6a315a8c1b915c8950938b56","created":"2026-06-16"},{"name":"Known_Cve | Jun 16, 2026","url":"https://otx.alienvault.com/pulse/6a3008e482617bcbc93a12aa","created":"2026-06-15"},{"name":"Known_Cve | Jun 15, 2026","url":"https://otx.alienvault.com/pulse/6a2eb850118f0d1c76bb9210","created":"2026-06-14"},{"name":"Known_Cve | Jun 14, 2026","url":"https://otx.alienvault.com/pulse/6a2d65d31503a930a6e20d59","created":"2026-06-13"},{"name":"Known_Cve | Jun 13, 2026","url":"https://otx.alienvault.com/pulse/6a2c14d3b57c8c251bba6e72","created":"2026-06-12"},{"name":"Known_Cve | Jun 13, 2026","url":"https://otx.alienvault.com/pulse/6a2c14bd794df790b36db07a","created":"2026-06-12"},{"name":"Known_Cve | Jun 11, 2026 | Part 1/2","url":"https://otx.alienvault.com/pulse/6a29742f499b656af9aa7453","created":"2026-06-10"}],"provenance":"machine"},"cwes":[{"id":"CWE-59","name":"Improper Link Resolution Before File Access"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45586","tags":["vendor-advisory","patch"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2026-35548","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-35548","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2026-06-09","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2026-45586","provenance":"source"},{"date":"2026-07-10","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://www.recordedfuture.com/blog/june-2026-cve-landscape","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":65.7,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":5.0,"detail":"added 113 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":17.9,"detail":"percentile 0.8952"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":2.36,"detail":"10 pulses"},{"name":"CVSS severity","points":5.46,"detail":"base score 7.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-class-microsoft-windows-cwe-59"}}