Security Resilience

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Microsoft Uses LLMs for vuln discovery

CPE vendor key: microsoft · 8,404 CVEs published in the last 24 months.

CVEs (365 d)
6,432
▲ +435 vs prior 30d
Avg CVSS (365 d)
7.37
over 6,432 CVEs
Avg EPSS pct (365 d)
0.34
higher = more likely exploited
KEV hit rate (365 d)
0.6%
38 of 6,432 added to CISA KEV
LLM-credited CVEs
262
Openai 258 · Anthropic 4

Monthly CVE volume — last 24 months

20242025202601484
Each point is one calendar month. Bars in the severity card to the right slice the same volume by CVSS band.

Severity mix

CritHighMedLow
Stacked by CVSS band (Critical / High / Medium / Low) using the best available metric per CVE.

Top affected products (24 mo)

windows_server_2025
2,675
windows
2,597
windows_11_24h2
2,505
windows_server_2022
2,459
windows_server_2019
2,337
windows_10_22h2
2,215
windows_10_1809
2,212
windows_10_21h2
2,211
windows_11_23h2
2,018
windows_server_2016
2,009
Distinct CVEs that include each product in their CPE configuration.

Top CWEs (24 mo)

CWE-416
1,615
CWE-122
1,290
CWE-125
882
CWE-362
342
CWE-20
335
CWE-787
320
CWE-190
218
CWE-284
207
CWE-79
169
CWE-843
154
Distinct CVEs assigned each weakness.

Recent CISA KEV adds (last 12 months)

AddedCVEProductKEV name
2026-10-13CVE-2026-96951WindowsMicrosoft Windows Command Injection Vulnerability
2026-09-25CVE-2026-65660SharePointMicrosoft SharePoint Code Injection Vulnerability
2026-09-08CVE-2026-85880WindowsMicrosoft Windows Heap-Based Buffer Overflow Vulnerability
2026-09-08CVE-2026-81963WindowsMicrosoft Windows Link Following Vulnerability
2026-08-26CVE-2019-1068SQL ServerMicrosoft SQL Server Remote Code Execution Vulnerability
2026-08-18CVE-2026-55040SharePointMicrosoft SharePoint Weak Authentication Vulnerability
2026-08-18CVE-2026-33824Internet Key Exchange (IKE) Service ExtensionsMicrosoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability
2026-08-11CVE-2026-68820Windows Ancillary Function Driver for WinSock Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability
2026-07-22CVE-2026-50522SharePointMicrosoft SharePoint Deserialization of Untrusted Data Vulnerability
2026-07-16CVE-2026-58644SharePointMicrosoft SharePoint Deserialization of Untrusted Data Vulnerability
2026-07-14CVE-2026-56164SharePoint ServerMicrosoft SharePoint Server Missing Authentication for Critical Function Vulnerability
2026-07-14CVE-2026-56155Active Directory Federation ServicesMicrosoft Active Directory Federation Services Insufficient Granularity of Access Control Vulnerability
2026-07-01CVE-2026-45659SharePoint ServerMicrosoft SharePoint Server Deserialization of Untrusted Data Vulnerability
2026-05-20CVE-2026-45498DefenderMicrosoft Defender Denial of Service Vulnerability
2026-05-20CVE-2026-41091DefenderMicrosoft Defender Link Following Vulnerability
2026-05-20CVE-2010-0806Internet ExplorerMicrosoft Internet Explorer Use-After-Free Vulnerability
2026-05-20CVE-2010-0249Internet ExplorerMicrosoft Internet Explorer Use-After-Free Vulnerability
2026-05-20CVE-2009-1537DirectXMicrosoft DirectX NULL Byte Overwrite Vulnerability
2026-05-20CVE-2008-4250WindowsMicrosoft Windows Buffer Overflow Vulnerability
2026-05-15CVE-2026-42897MicrosoftMicrosoft Exchange Server Cross-Site Scripting Vulnerability
2026-04-28CVE-2026-32202WindowsMicrosoft Windows Protection Mechanism Failure Vulnerability
2026-04-22CVE-2026-33825DefenderMicrosoft Defender Insufficient Granularity of Access Control Vulnerability
2026-04-14CVE-2026-32201SharePoint ServerMicrosoft SharePoint Server Improper Input Validation Vulnerability
2026-04-14CVE-2009-0238OfficeMicrosoft Office Remote Code Execution
2026-04-13CVE-2025-60710WindowsMicrosoft Windows Link Following Vulnerability
2026-04-13CVE-2023-36424WindowsMicrosoft Windows Out-of-Bounds Read Vulnerability
2026-04-13CVE-2023-21529Exchange ServerMicrosoft Exchange Server Deserialization of Untrusted Data Vulnerability
2026-04-13CVE-2012-1854Visual Basic for Applications (VBA)Microsoft Visual Basic for Applications Insecure Library Loading Vulnerability
2026-03-18CVE-2026-20963SharePointMicrosoft SharePoint Deserialization of Untrusted Data Vulnerability
2026-02-17CVE-2008-0015Windows Microsoft Windows Video ActiveX Control Remote Code Execution Vulnerability
2026-02-12CVE-2024-43468Configuration ManagerMicrosoft Configuration Manager SQL Injection Vulnerability
2026-02-10CVE-2026-21533WindowsMicrosoft Windows Improper Privilege Management Vulnerability
2026-02-10CVE-2026-21525WindowsMicrosoft Windows NULL Pointer Dereference Vulnerability
2026-02-10CVE-2026-21519WindowsMicrosoft Windows Type Confusion Vulnerability
2026-02-10CVE-2026-21514OfficeMicrosoft Office Word Reliance on Untrusted Inputs in a Security Decision Vulnerability
2026-02-10CVE-2026-21513WindowsMicrosoft MSHTML Framework Protection Mechanism Failure Vulnerability
2026-02-10CVE-2026-21510WindowsMicrosoft Windows Shell Protection Mechanism Failure Vulnerability
2026-01-26CVE-2026-21509OfficeMicrosoft Office Security Feature Bypass Vulnerability
2026-01-13CVE-2026-20805WindowsMicrosoft Windows Information Disclosure Vulnerability
2026-01-07CVE-2009-0556OfficeMicrosoft Office PowerPoint Code Injection Vulnerability
2025-12-09CVE-2025-62221WindowsMicrosoft Windows Use After Free Vulnerability
2025-11-12CVE-2025-62215WindowsMicrosoft Windows Race Condition Vulnerability
2025-10-24CVE-2025-59287WindowsMicrosoft Windows Server Update Service (WSUS) Deserialization of Untrusted Data Vulnerability
Filtered to KEV entries whose CISA vendor or product name matches this vendor exactly, to drop cross-OS noise (e.g. third-party Windows apps that CPE-map to Microsoft).

Known exploited, all time (494)

PublishedCVE
2026-10-13CVE-2026-96951
2026-09-08CVE-2026-81963
2026-09-08CVE-2026-85880
2026-08-11CVE-2026-65660
2026-08-11CVE-2026-68820
2026-07-14CVE-2026-50522
2026-07-14CVE-2026-55040
2026-07-14CVE-2026-56155
2026-07-14CVE-2026-56164
2026-07-14CVE-2026-58644
2026-06-09CVE-2026-11645
2026-05-22CVE-2026-45659
2026-05-20CVE-2026-41091
2026-05-20CVE-2026-45498
2026-05-15CVE-2026-8398
2026-05-14CVE-2026-42897
2026-04-14CVE-2026-32201
2026-04-14CVE-2026-32202
2026-04-14CVE-2026-33824
2026-04-14CVE-2026-33825
2026-04-11CVE-2026-34621
2026-04-01CVE-2026-5281
2026-03-13CVE-2026-3909
2026-03-13CVE-2026-3910
2026-02-13CVE-2026-2441
2026-02-10CVE-2026-21510
2026-02-10CVE-2026-21513
2026-02-10CVE-2026-21514
2026-02-10CVE-2026-21519
2026-02-10CVE-2026-21525
2026-02-10CVE-2026-21533
2026-01-26CVE-2026-21509
2026-01-13CVE-2026-20805
2026-01-13CVE-2026-20963
2025-12-12CVE-2025-14174
2025-12-09CVE-2025-62221
2025-11-11CVE-2025-60710
2025-11-11CVE-2025-62215
2025-10-14CVE-2025-24990
2025-10-14CVE-2025-59230
2025-10-14CVE-2025-59287
2025-09-29CVE-2025-41244
2025-08-08CVE-2025-8088
2025-07-20CVE-2025-53770
2025-07-19CVE-2025-54313
2025-07-08CVE-2025-49704
2025-07-08CVE-2025-49706
2025-06-30CVE-2025-6554
2025-06-21CVE-2025-6218
2025-06-10CVE-2025-33053
2025-06-10CVE-2025-33073
2025-06-05CVE-2025-47827
2025-06-03CVE-2025-5419
2025-05-13CVE-2025-30397
2025-05-13CVE-2025-30400
2025-05-13CVE-2025-32701
2025-05-13CVE-2025-32706
2025-05-13CVE-2025-32709
2025-04-25CVE-2025-3928
2025-04-22CVE-2025-34028
Attributed by CPE rather than by CISA's vendor name, so it includes CVEs filed under another vendor whose affected-product list names this one — shared library code is the usual reason. Broader, and noisier, than the name-matched card above on purpose.

LLM-credited CVEs from this vendor

PublishedCVELLM familyModel(s)
2026-10-13CVE-2026-110150anthropicAnthropic
2026-10-13CVE-2026-110144anthropicAnthropic
2026-10-06CVE-2026-106420openaiOpenAI
2026-10-06CVE-2026-106376openaiOpenAI
2026-10-06CVE-2026-106373openaiOpenAI
2026-10-06CVE-2026-106355openaiOpenAI
2026-10-06CVE-2026-106340openaiOpenAI
2026-10-06CVE-2026-106284openaiOpenAI
2026-10-06CVE-2026-106272openaiOpenAI
2026-10-06CVE-2026-106258openaiOpenAI
2026-10-06CVE-2026-106236openaiOpenAI
2026-10-06CVE-2026-106215openaiOpenAI
2026-10-06CVE-2026-106214openaiOpenAI
2026-10-06CVE-2026-106202openaiOpenAI
2026-10-06CVE-2026-106186openaiOpenAI
2026-10-06CVE-2026-106183openaiOpenAI
2026-10-02CVE-2026-103626anthropicAnthropic
2026-10-02CVE-2026-103624anthropicAnthropic
2026-09-29CVE-2026-102317openaiOpenAI
2026-09-29CVE-2026-102315openaiOpenAI
2026-09-29CVE-2026-102313openaiOpenAI
2026-09-29CVE-2026-95385openaiOpenAI
2026-09-09CVE-2026-87654openaiOpenAI
2026-09-09CVE-2026-87653openaiOpenAI
2026-09-09CVE-2026-87648openaiOpenAI
From mythos_attributed_cves: CVEs whose NVD description or vendor advisory credits an LLM-assisted discovery. Confidence is high for every row.

Generated 16 October 2026 12:22 UTC .