Patch tracker / Products / Windows 11 Version 23H2

Windows 11 Version 23H2: vulnerabilities and security updates

Every CVE affecting Windows 11 Version 23H2 and the Microsoft update (KB) that fixes it, ranked by real-world risk. Actively exploited (CISA KEV) first, then EPSS exploit probability, on top of CVSS severity.

CVEs
2094
Updates (KBs)
29
Actively exploited (KEV)
48
Critical Severity
443

CVEs affecting Windows 11 Version 23H2

CVESeverityCVSSEPSSStatus
CVE-2024-49039High8.884%KEVRansomware
CVE-2025-26633High7.059%KEVRansomware
CVE-2025-29824High7.814%KEVRansomware
CVE-2025-33053High8.887%KEV
CVE-2025-33073High8.887%KEV
CVE-2024-49138High7.884%KEV
CVE-2024-38112High7.584%KEV
CVE-2025-21333High7.881%KEV
CVE-2025-21334High7.881%KEV
CVE-2025-21335High7.881%KEV
CVE-2024-43451Medium6.584%KEV
CVE-2024-38178High9.871%KEV
CVE-2024-38193High9.871%KEV
CVE-2024-38106High9.871%KEV
CVE-2024-38107High9.871%KEV
CVE-2024-43573High9.067%KEV
CVE-2024-43572High9.067%KEV
CVE-2025-30400High7.864%KEV
CVE-2025-32701High7.864%KEV
CVE-2025-32706High7.864%KEV
CVE-2025-32709High7.864%KEV
CVE-2025-30397High7.564%KEV
CVE-2026-20805Medium5.571%KEV
CVE-2024-38014High9.854%KEV
CVE-2024-38217High9.854%KEV
CVE-2024-43461High9.854%KEV
CVE-2025-24985High7.859%KEV
CVE-2025-24993High7.859%KEV
CVE-2025-24054Medium6.559%KEV
CVE-2025-24991Medium5.559%KEV
CVE-2025-24984Medium4.659%KEV
CVE-2025-21418High7.840%KEV
CVE-2025-21391High7.140%KEV
CVE-2026-21513High8.824%KEV
CVE-2026-21510High8.824%KEV
CVE-2026-21519High7.824%KEV
CVE-2026-21533High7.824%KEV
CVE-2026-21525Medium6.224%KEV
CVE-2026-33824Critical9.82.0%KEV
CVE-2024-38213High6.514%KEV
CVE-2025-24990High7.86.4%KEV
CVE-2025-59230High7.86.4%KEV
CVE-2025-62221High7.84.6%KEV
CVE-2025-62215High7.06.0%KEV
CVE-2026-81963High7.82.8%KEV
CVE-2026-68820High7.01.2%KEV
CVE-2025-47827Medium4.66.4%KEV
CVE-2026-32202Medium4.34.9%KEV
CVE-2024-38264Critical9.884%-
CVE-2024-43633Critical9.884%-
CVE-2024-38203Critical9.884%-
CVE-2024-43646Critical9.884%-
CVE-2024-43631Critical9.884%-
CVE-2024-49087Critical9.884%-
CVE-2024-49094Critical9.884%-
CVE-2024-49098Critical9.884%-
CVE-2024-49099Critical9.884%-
CVE-2024-49101Critical9.884%-
CVE-2024-49103Critical9.884%-
CVE-2024-49111Critical9.884%-
CVE-2024-49081Critical9.884%-
CVE-2024-49112Critical9.884%-
CVE-2024-49109Critical9.884%-
CVE-2025-32715High8.887%-
CVE-2025-32719High8.887%-
CVE-2025-32720High8.887%-
CVE-2025-32722High8.887%-
CVE-2025-33058High8.887%-
CVE-2025-33059High8.887%-
CVE-2025-33060High8.887%-
CVE-2025-33061High8.887%-
CVE-2025-33062High8.887%-
CVE-2025-33063High8.887%-
CVE-2025-33064High8.887%-
CVE-2025-33065High8.887%-
CVE-2025-33066High8.887%-
CVE-2025-47160High8.887%-
CVE-2025-24068High8.887%-
CVE-2025-24069High8.887%-
CVE-2025-24065High8.887%-
CVE-2025-33052High8.887%-
CVE-2025-33055High8.887%-
CVE-2025-33057High8.887%-
CVE-2025-3052High8.887%-
CVE-2025-33067High8.487%-
CVE-2024-7344Critical9.881%-
CVE-2025-21189Critical9.881%-
CVE-2025-21202Critical9.881%-
CVE-2025-21210Critical9.881%-
CVE-2025-21213Critical9.881%-
CVE-2025-21214Critical9.881%-
CVE-2025-21215Critical9.881%-
CVE-2025-21217Critical9.881%-
CVE-2025-21219Critical9.881%-
CVE-2025-21226Critical9.881%-
CVE-2025-21227Critical9.881%-
CVE-2025-21228Critical9.881%-
CVE-2025-21229Critical9.881%-
CVE-2025-21232Critical9.881%-
CVE-2025-21242Critical9.881%-
CVE-2025-21249Critical9.881%-
CVE-2025-21255Critical9.881%-
CVE-2025-21256Critical9.881%-
CVE-2025-21257Critical9.881%-
CVE-2025-21258Critical9.881%-
CVE-2025-21260Critical9.881%-
CVE-2025-21261Critical9.881%-
CVE-2025-21263Critical9.881%-
CVE-2025-21265Critical9.881%-
CVE-2025-21268Critical9.881%-
CVE-2025-21269Critical9.881%-
CVE-2025-21272Critical9.881%-
CVE-2025-21274Critical9.881%-
CVE-2025-21278Critical9.881%-
CVE-2025-21280Critical9.881%-
CVE-2025-21284Critical9.881%-
CVE-2025-21288Critical9.881%-
CVE-2025-21298Critical9.881%-
CVE-2025-21301Critical9.881%-
CVE-2025-21307Critical9.881%-
CVE-2025-21308Critical9.881%-
CVE-2025-21310Critical9.881%-
CVE-2025-21312Critical9.881%-
CVE-2025-21314Critical9.881%-
CVE-2025-21316Critical9.881%-
CVE-2025-21317Critical9.881%-
CVE-2025-21318Critical9.881%-
CVE-2025-21319Critical9.881%-
CVE-2025-21320Critical9.881%-
CVE-2025-21321Critical9.881%-
CVE-2025-21323Critical9.881%-
CVE-2025-21324Critical9.881%-
CVE-2025-21327Critical9.881%-
CVE-2025-21328Critical9.881%-
CVE-2025-21329Critical9.881%-
CVE-2025-21332Critical9.881%-
CVE-2025-21336Critical9.881%-
CVE-2025-21340Critical9.881%-
CVE-2025-21341Critical9.881%-
CVE-2025-21374Critical9.881%-
CVE-2025-29828High8.187%-
CVE-2025-33070High8.187%-
CVE-2024-43627High8.884%-
CVE-2024-43628High8.884%-
CVE-2024-43620High8.884%-
CVE-2024-43621High8.884%-
CVE-2024-43622High8.884%-
CVE-2024-43624High8.884%-
CVE-2024-43635High8.884%-
CVE-2024-49102High8.884%-
CVE-2024-49104High8.884%-
CVE-2024-49117High8.884%-
CVE-2024-49080High8.884%-
CVE-2025-32712High7.887%-
CVE-2025-32713High7.887%-
CVE-2025-32714High7.887%-
CVE-2025-32716High7.887%-
CVE-2025-32718High7.887%-
CVE-2025-33075High7.887%-
CVE-2025-32724High7.587%-
CVE-2025-33056High7.587%-
CVE-2024-49105High8.484%-
CVE-2024-43625High8.184%-
CVE-2025-32721High7.387%-
CVE-2024-49122High8.184%-
CVE-2024-49124High8.184%-
CVE-2024-49126High8.184%-
CVE-2024-49118High8.184%-
CVE-2024-49127High8.184%-
CVE-2024-49123High8.184%-
CVE-2024-49132High8.184%-
CVE-2025-21223High8.881%-
CVE-2025-21233High8.881%-
CVE-2025-21236High8.881%-
CVE-2025-21237High8.881%-
CVE-2025-21238High8.881%-
CVE-2025-21239High8.881%-
CVE-2025-21240High8.881%-
CVE-2025-21241High8.881%-
CVE-2025-21243High8.881%-
CVE-2025-21244High8.881%-
CVE-2025-21245High8.881%-
CVE-2025-21246High8.881%-
CVE-2025-21248High8.881%-
CVE-2025-21250High8.881%-
CVE-2025-21252High8.881%-
CVE-2025-21266High8.881%-
CVE-2025-21273High8.881%-
CVE-2025-21282High8.881%-
CVE-2025-21286High8.881%-
CVE-2025-21291High8.881%-
CVE-2025-21292High8.881%-
CVE-2025-21293High8.881%-
CVE-2025-21302High8.881%-
CVE-2025-21303High8.881%-
CVE-2025-21305High8.881%-
CVE-2025-21306High8.881%-
CVE-2025-21339High8.881%-
CVE-2025-21409High8.881%-
CVE-2025-21411High8.881%-
CVE-2025-21413High8.881%-
CVE-2025-21417High8.881%-
CVE-2024-43530High7.884%-
CVE-2024-43623High7.884%-
CVE-2024-43626High7.884%-
CVE-2024-43644High7.884%-
CVE-2024-49046High7.884%-
CVE-2024-43629High7.884%-
CVE-2024-43636High7.884%-
CVE-2024-43640High7.884%-
CVE-2024-43641High7.884%-
CVE-2024-49072High7.884%-
CVE-2024-49076High7.884%-
CVE-2024-49079High7.884%-
CVE-2024-49088High7.884%-
CVE-2024-49090High7.884%-
CVE-2024-49114High7.884%-
CVE-2024-43452High7.584%-
CVE-2024-43642High7.584%-
CVE-2024-49096High7.584%-
CVE-2024-49121High7.584%-
CVE-2024-49113High7.584%-
CVE-2024-49075High7.584%-
CVE-2025-21224High8.181%-
CVE-2025-21294High8.181%-
CVE-2025-21295High8.181%-
CVE-2024-49107High7.384%-
CVE-2024-49089High7.284%-
CVE-2025-21234High7.881%-
CVE-2025-21235High7.881%-
CVE-2025-21275High7.881%-
CVE-2025-21281High7.881%-
CVE-2025-21287High7.881%-
CVE-2025-21325High7.881%-
CVE-2025-21338High7.881%-
CVE-2025-21370High7.881%-
CVE-2025-21378High7.881%-
CVE-2025-21382High7.881%-
CVE-2024-49084High7.084%-
CVE-2024-49097High7.084%-
CVE-2024-49095High7.084%-
CVE-2024-43634Medium6.884%-
CVE-2024-43637Medium6.884%-
CVE-2024-43638Medium6.884%-
CVE-2024-43643Medium6.884%-
CVE-2024-43449Medium6.884%-
CVE-2024-49073Medium6.884%-
CVE-2024-49092Medium6.884%-
CVE-2024-49077Medium6.884%-
CVE-2024-49078Medium6.884%-

Showing the 250 highest-risk of 2094 CVEs. See all in the CVE reference.

Updates (KBs) for Windows 11 Version 23H2

UpdateReleasedSeverityCVSSEPSSCVEsStatus
KB50466332024-11-12High8.884%31KEVRansomware
KB50536022025-03-11High8.859%33KEVRansomware
KB50555282025-04-08High8.814%65KEVRansomware
KB50486852024-12-10Critical9.884%45KEV
KB50609992025-06-10High8.887%35KEV
KB50500212025-01-14Critical9.881%121KEV
KB50404262024-07-09High7.584%1KEV
KB50734552026-01-13Critical9.871%80KEV
KB50415852024-08-13Critical9.871%43KEV
KB50442852024-10-08High8.867%62KEV
KB50584052025-08-12High8.864%38KEV
KB50430762024-09-10High8.854%29KEV
KB50519892025-03-11High8.840%32KEV
KB50759412026-02-10High8.824%26KEV
KB50667932025-12-09Critical9.96.4%108KEV
KB50688652025-12-09Critical9.86.0%33KEV
KB50994142026-07-14Critical9.84.9%18KEV
KB51228802026-09-08Critical9.82.8%602KEV
KB50820522026-04-14Critical9.82.0%115KEV
KB50392122024-08-13Medium6.514%1KEV
KB51202402026-08-11Critical9.81.2%170KEV
KB50714172025-12-09High8.82.5%30KEV
KB50638752025-08-12Critical9.848%47-
KB50625522025-08-12Critical9.833%79-
KB50654312025-10-14High8.820%50-
KB50939982026-06-09Critical9.82.3%158-
KB50874202026-05-12Critical9.82.2%56-
KB50788832026-03-10High8.84.7%41-
KB50404422024-09-10High7.30.9%1-

Ranked across all products on the Microsoft patch tracker and the CVE and vulnerability management reference. Browse every product: product index.

Most searched on Senserva right now

KB5122876 install notes and severity KB5126052: the full CVE list KB5122882: patch details KB5123099: the full CVE list KB5120708 download and what it fixes KB5122871 install notes and severity KB5129235 install notes and severity KB5122878: patch details KB5120238 download and what it fixes KB5129238 download and what it fixes
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