Patch tracker / Products / Windows Server 2008

Windows Server 2008: vulnerabilities and security updates

Every CVE affecting Windows Server 2008 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
503
Updates (KBs)
49
Actively exploited (KEV)
22
Critical Severity
86

CVEs affecting Windows Server 2008

CVESeverityCVSSEPSSStatus
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-2024-43451Medium6.584%KEV
CVE-2024-38193High9.871%KEV
CVE-2024-43572High9.067%KEV
CVE-2025-32701High7.864%KEV
CVE-2025-32706High7.864%KEV
CVE-2025-32709High7.864%KEV
CVE-2025-30397High7.564%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-2025-24983High7.059%KEV
CVE-2025-24991Medium5.559%KEV
CVE-2025-21418High7.840%KEV
CVE-2025-24990High7.86.4%KEV
CVE-2025-59230High7.86.4%KEV
CVE-2024-38203Critical9.884%-
CVE-2024-49112Critical9.884%-
CVE-2025-33064High8.887%-
CVE-2025-33066High8.887%-
CVE-2025-33057High8.887%-
CVE-2025-21189Critical9.881%-
CVE-2025-21268Critical9.881%-
CVE-2025-21269Critical9.881%-
CVE-2025-21328Critical9.881%-
CVE-2025-21329Critical9.881%-
CVE-2025-21332Critical9.881%-
CVE-2025-21210Critical9.881%-
CVE-2025-21214Critical9.881%-
CVE-2025-21215Critical9.881%-
CVE-2025-21217Critical9.881%-
CVE-2025-21226Critical9.881%-
CVE-2025-21227Critical9.881%-
CVE-2025-21228Critical9.881%-
CVE-2025-21232Critical9.881%-
CVE-2025-21249Critical9.881%-
CVE-2025-21255Critical9.881%-
CVE-2025-21256Critical9.881%-
CVE-2025-21258Critical9.881%-
CVE-2025-21260Critical9.881%-
CVE-2025-21261Critical9.881%-
CVE-2025-21263Critical9.881%-
CVE-2025-21265Critical9.881%-
CVE-2025-21272Critical9.881%-
CVE-2025-21288Critical9.881%-
CVE-2025-21298Critical9.881%-
CVE-2025-21307Critical9.881%-
CVE-2025-21310Critical9.881%-
CVE-2025-21320Critical9.881%-
CVE-2025-21324Critical9.881%-
CVE-2025-21327Critical9.881%-
CVE-2025-21336Critical9.881%-
CVE-2025-21341Critical9.881%-
CVE-2024-43627High8.884%-
CVE-2024-43628High8.884%-
CVE-2024-43620High8.884%-
CVE-2024-43621High8.884%-
CVE-2024-43622High8.884%-
CVE-2024-43635High8.884%-
CVE-2024-49085High8.884%-
CVE-2024-49086High8.884%-
CVE-2024-49102High8.884%-
CVE-2024-49104High8.884%-
CVE-2024-49125High8.884%-
CVE-2024-49080High8.884%-
CVE-2025-32712High7.887%-
CVE-2025-32713High7.887%-
CVE-2025-32714High7.887%-
CVE-2025-32716High7.887%-
CVE-2025-33075High7.887%-
CVE-2025-32724High7.587%-
CVE-2025-33056High7.587%-
CVE-2024-49122High8.184%-
CVE-2024-49124High8.184%-
CVE-2024-49126High8.184%-
CVE-2024-49118High8.184%-
CVE-2024-49127High8.184%-
CVE-2025-21223High8.881%-
CVE-2025-21233High8.881%-
CVE-2025-21236High8.881%-
CVE-2025-21237High8.881%-
CVE-2025-21238High8.881%-
CVE-2025-21240High8.881%-
CVE-2025-21243High8.881%-
CVE-2025-21244High8.881%-
CVE-2025-21245High8.881%-
CVE-2025-21246High8.881%-
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-2025-21302High8.881%-
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-2024-43623High7.884%-
CVE-2024-43626High7.884%-
CVE-2024-43644High7.884%-
CVE-2024-49046High7.884%-
CVE-2024-43641High7.884%-
CVE-2024-49019High7.884%-
CVE-2024-49072High7.884%-
CVE-2024-49088High7.884%-
CVE-2024-49090High7.884%-
CVE-2024-43452High7.584%-
CVE-2024-49096High7.584%-
CVE-2024-49121High7.584%-
CVE-2024-49113High7.584%-
CVE-2025-21294High8.181%-
CVE-2024-49089High7.284%-
CVE-2025-21287High7.881%-
CVE-2025-21338High7.881%-
CVE-2024-49084High7.084%-
CVE-2024-43634Medium6.884%-
CVE-2024-43637Medium6.884%-
CVE-2024-43638Medium6.884%-
CVE-2024-43643Medium6.884%-
CVE-2024-49082Medium6.884%-
CVE-2025-21276High7.581%-
CVE-2025-21220High7.581%-
CVE-2025-21230High7.581%-
CVE-2025-21231High7.581%-
CVE-2025-21251High7.581%-
CVE-2025-21270High7.581%-
CVE-2025-21277High7.581%-
CVE-2025-21285High7.581%-
CVE-2025-21289High7.581%-
CVE-2025-21290High7.581%-
CVE-2025-21300High7.581%-
CVE-2025-21389High7.581%-
CVE-2025-21331High7.381%-
CVE-2026-20821Critical9.871%-
CVE-2026-20828Critical9.871%-
CVE-2026-20833Critical9.871%-
CVE-2026-20834Critical9.871%-
CVE-2026-20872Critical9.871%-
CVE-2026-20925Critical9.871%-
CVE-2026-20927Critical9.871%-
CVE-2026-20936Critical9.871%-
CVE-2024-38199Critical9.871%-
CVE-2024-38063Critical9.871%-
CVE-2024-38118Critical9.871%-
CVE-2024-38122Critical9.871%-
CVE-2024-38140Critical9.871%-
CVE-2024-38151Critical9.871%-
CVE-2024-38214Critical9.871%-
CVE-2026-20868High8.871%-
CVE-2024-38114High8.871%-
CVE-2024-38115High8.871%-
CVE-2024-38116High8.871%-
CVE-2024-38121High8.871%-
CVE-2024-38128High8.871%-
CVE-2024-38130High8.871%-
CVE-2024-38131High8.871%-
CVE-2024-38144High8.871%-
CVE-2024-38154High8.871%-
CVE-2024-38180High8.871%-
CVE-2024-38120High8.871%-
CVE-2026-20931High8.071%-
CVE-2024-29995High8.171%-
CVE-2023-31096High7.871%-
CVE-2024-55414High7.871%-
CVE-2026-20816High7.871%-
CVE-2026-20820High7.871%-
CVE-2026-20831High7.871%-
CVE-2026-20840High7.871%-
CVE-2026-20843High7.871%-
CVE-2026-20860High7.871%-
CVE-2026-20922High7.871%-
CVE-2026-20940High7.871%-
CVE-2024-43534Critical9.067%-
CVE-2024-38124Critical9.067%-
CVE-2024-43520Critical9.067%-
CVE-2024-43547Critical9.067%-
CVE-2024-43570Critical9.067%-
CVE-2024-38196High7.871%-
CVE-2024-38117High7.871%-
CVE-2024-38125High7.871%-
CVE-2024-38134High7.871%-
CVE-2024-38152High7.871%-
CVE-2024-38153High7.871%-
CVE-2024-43518High8.867%-
CVE-2024-43519High8.867%-
CVE-2024-43532High8.867%-
CVE-2024-43608High8.867%-
CVE-2024-43607High8.867%-
CVE-2024-38265High8.867%-
CVE-2024-43453High8.867%-
CVE-2024-38212High8.867%-
CVE-2024-43517High8.867%-
CVE-2024-43549High8.867%-
CVE-2024-43564High8.867%-
CVE-2024-43589High8.867%-
CVE-2024-43592High8.867%-
CVE-2024-43593High8.867%-
CVE-2024-43611High8.867%-
CVE-2026-0386High7.571%-
CVE-2026-20849High7.571%-
CVE-2026-20875High7.571%-
CVE-2026-20921High7.571%-
CVE-2026-20929High7.571%-
CVE-2024-38198High7.571%-
CVE-2024-37968High7.571%-
CVE-2026-20869High7.071%-
CVE-2025-29959High8.864%-
CVE-2025-29960High8.864%-
CVE-2025-29830High8.864%-
CVE-2025-29832High8.864%-
CVE-2025-29836High8.864%-
CVE-2025-29837High8.864%-
CVE-2025-29839High8.864%-
CVE-2025-29954High8.864%-
CVE-2025-29956High8.864%-
CVE-2025-29957High8.864%-
CVE-2025-29958High8.864%-
CVE-2025-29961High8.864%-
CVE-2025-29962High8.864%-
CVE-2025-29974High8.864%-
CVE-2024-38261High7.867%-
CVE-2024-43501High7.867%-
CVE-2024-43509High7.867%-
CVE-2024-43556High7.867%-
CVE-2024-43515High7.567%-
CVE-2024-43541High7.567%-
CVE-2024-38262High7.567%-
CVE-2024-43544High7.567%-
CVE-2024-43545High7.567%-
CVE-2025-32710High8.164%-
CVE-2024-43553High7.467%-
CVE-2025-47955High7.864%-
CVE-2025-30385High7.864%-
CVE-2025-30388High7.864%-
CVE-2025-24063High7.864%-
CVE-2024-43535High7.067%-
CVE-2025-29969High7.564%-
CVE-2025-21247High8.859%-
CVE-2024-9157High8.859%-

Showing the 250 highest-risk of 503 CVEs. See all in the CVE reference.

Updates (KBs) for Windows Server 2008

UpdateReleasedSeverityCVSSEPSSCVEsStatus
KB50538882025-03-11High8.830%19KEVRansomware
KB50539952025-03-11High8.830%19KEVRansomware
KB50555962025-04-08High8.814%39KEVRansomware
KB50556092025-04-08High8.814%39KEVRansomware
KB50487102024-12-10Critical9.884%22KEV
KB50487442024-12-10Critical9.884%22KEV
KB50609962025-06-10High8.887%1KEV
KB50610262025-06-10High8.887%12KEV
KB50466392024-11-12High8.884%19KEV
KB50466612024-11-12High8.884%19KEV
KB50610722025-06-10High8.883%11KEV
KB50466302024-11-12Medium6.584%1KEV
KB50418472024-08-13Critical9.871%28KEV
KB50418502024-08-13Critical9.871%28KEV
KB50443062024-10-08Critical9.067%32KEV
KB50443202024-10-08Critical9.067%32KEV
KB50430872024-09-10High8.854%18KEV
KB50431352024-09-10High8.854%18KEV
KB50520382025-02-11High8.840%20KEV
KB50584292025-06-10High8.827%25KEV
KB50584492025-05-13High8.827%23KEV
KB50583802025-05-13High7.527%1KEV
KB50520722025-02-11High8.89.4%19KEV
KB50668742025-10-14High8.86.4%34KEV
KB50668772025-10-14High8.86.4%34KEV
KB50611982025-06-10High8.12.2%3KEV
KB50611972025-05-13High7.82.2%1KEV
KB50500612025-01-14Critical9.881%66-
KB50500632025-01-14Critical9.881%73-
KB50638882025-08-12Critical9.848%34-
KB50639482025-08-12Critical9.848%34-
KB50519722025-02-11Medium6.540%1-
KB50655082025-09-09High8.820%26-
KB50655112025-09-09High8.820%26-
KB50736972026-01-13High8.820%26-
KB50737002026-01-13High8.820%26-
KB50626182025-08-12High8.817%51-
KB50626242025-08-12High8.817%51-
KB50689062025-12-09Critical9.85.9%15-
KB50689092025-12-09Critical9.85.9%15-
KB50715042025-12-09High8.82.2%8-
KB50715072025-12-09High8.82.2%8-
KB50668402025-10-14High8.81.9%3-
KB50555152025-04-08High8.60.8%1-
KB50499942025-01-14High7.54.6%7-
KB50404902024-08-13High7.80.5%1-
KB50404992024-08-13High7.80.5%1-
KB50535932025-03-11Medium4.33.0%1-
KB50654352025-09-09Medium4.30.9%2-

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

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