Microsoft
June 2026 Security Updates
2026-Jun Jun 9, 2026 Source: Vendor
Imported by the Microsoft release catcher from the MSRC CVRF API (2026-Jun, revision 2026-07-15T07:00:00Z). 991 vulnerabilities, 215 of them carrying an acknowledgement. Draft — review before publishing.
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://msrc.microsoft.com/update-guide/releaseNote/2026-Jun
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Credited
332 lines
Showing 251–300 of 332 · page 6 of 7
CVE-2026-42968
BR2026-0000-002444
unclaimed
Windows Telephony Server Information Disclosure Vulnerability
Credited as wxz
CVE-2026-42968
BR2026-0000-002445
unclaimed
Windows Telephony Server Information Disclosure Vulnerability
Credited as Diffract
CVE-2026-42968
BR2026-0000-002446
unclaimed
Windows Telephony Server Information Disclosure Vulnerability
Credited as z1r0
CVE-2026-42972
BR2026-0000-002447
unclaimed
Windows Hyper-V Information Disclosure Vulnerability
Credited as DongJun Kim with Enki WhiteHat
CVE-2026-42972
BR2026-0000-002448
unclaimed
Windows Hyper-V Information Disclosure Vulnerability
Credited as 0ccbbf129444eb66344ccafb92b00df4
CVE-2026-42972
BR2026-0000-002449
unclaimed
Windows Hyper-V Information Disclosure Vulnerability
Credited as cyanbamboo
CVE-2026-42972
BR2026-0000-002450
unclaimed
Windows Hyper-V Information Disclosure Vulnerability
Credited as b2ahex
CVE-2026-42972
BR2026-0000-002451
unclaimed
Windows Hyper-V Information Disclosure Vulnerability
Credited as Ahmad Abdillah bin Zaini
CVE-2026-42984
BR2026-0000-002452
unclaimed
Windows Kernel Elevation of Privilege Vulnerability
Credited as Jongseong Kim (nevul37), SEC-agent team
CVE-2026-42984
BR2026-0000-002453
unclaimed
Windows Kernel Elevation of Privilege Vulnerability
Credited as Hwiwon Lee (hwiwonl), SEC-agent team
CVE-2026-42984
BR2026-0000-002454
unclaimed
Windows Kernel Elevation of Privilege Vulnerability
Credited as Younggi Park (grill66), SEC-agent team
CVE-2026-42981
BR2026-0000-002455
unclaimed
Windows Performance Monitor Remote Code Execution Vulnerability
Credited as Thanatos Tian (HKPolyU) with Diffract
CVE-2026-42981
BR2026-0000-002456
unclaimed
Windows Performance Monitor Remote Code Execution Vulnerability
Credited as @2st__ with Diffract
CVE-2026-42974
BR2026-0000-002457
unclaimed
Windows Performance Monitor Remote Code Execution Vulnerability
Credited as Thanatos Tian (PolyU) with Diffract, @2st___ of Diffract and Zhiniang Peng with HUST
CVE-2026-42986
BR2026-0000-002458
unclaimed
Microsoft Graphics Component Elevation of Privilege Vulnerability
Credited as Angelboy (@scwuaptx) with DEVCORE
CVE-2026-42978
BR2026-0000-002459
unclaimed
Windows Push Notifications Elevation of Privilege Vulnerability
Credited as Yun Cong
CVE-2026-42977
BR2026-0000-002460
unclaimed
Windows Push Notifications Elevation of Privilege Vulnerability
Credited as Yun Cong
CVE-2026-42979
BR2026-0000-002461
unclaimed
Windows Push Notifications Elevation of Privilege Vulnerability
Credited as Yun Cong
CVE-2026-42991
BR2026-0000-002462
unclaimed
Windows Push Notifications Elevation of Privilege Vulnerability
Credited as Yun Cong
CVE-2026-42989
BR2026-0000-002463
unclaimed
Winlogon Elevation of Privilege Vulnerability
Credited as Malvarez with TeamA
CVE-2026-42989
BR2026-0000-002464
unclaimed
Winlogon Elevation of Privilege Vulnerability
Credited as Chen Le Qi (@cplearns2h4ck) with STAR Labs SG Pte. Ltd.
CVE-2026-44809
BR2026-0000-002465
unclaimed
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Credited as Puneeth
CVE-2026-42992
BR2026-0000-002466
unclaimed
Remote Desktop Client Remote Code Execution Vulnerability
Credited as Kyeongmin Kim (@hareh4ru) with KAIST Hacking Lab
CVE-2026-42992
BR2026-0000-002467
unclaimed
Remote Desktop Client Remote Code Execution Vulnerability
Credited as pwn2addr
CVE-2026-42992
BR2026-0000-002468
unclaimed
Remote Desktop Client Remote Code Execution Vulnerability
Credited as yhw
CVE-2026-42992
BR2026-0000-002469
unclaimed
Remote Desktop Client Remote Code Execution Vulnerability
Credited as txz
CVE-2026-44805
BR2026-0000-002470
unclaimed
Windows Network Controller (NC) Host Agent Denial of Service Vulnerability
Credited as Microsoft
CVE-2026-44811
BR2026-0000-002471
unclaimed
Windows DWM Core Library Elevation of Privilege Vulnerability
Credited as Seung Chan Kim
CVE-2026-44811
BR2026-0000-002472
unclaimed
Windows DWM Core Library Elevation of Privilege Vulnerability
Credited as Owen McCullough with Microsoft
CVE-2026-44811
BR2026-0000-002473
unclaimed
Windows DWM Core Library Elevation of Privilege Vulnerability
Credited as Thanatos Tian (HKPolyU)
CVE-2026-44811
BR2026-0000-002474
unclaimed
Windows DWM Core Library Elevation of Privilege Vulnerability
Credited as PB18
CVE-2026-44811
BR2026-0000-002475
unclaimed
Windows DWM Core Library Elevation of Privilege Vulnerability
Credited as @2st__ with Diffract
CVE-2026-44808
BR2026-0000-002476
unclaimed
Windows DWM Core Library Elevation of Privilege Vulnerability
Credited as Owen McCullough with Microsoft
CVE-2026-44807
BR2026-0000-002477
unclaimed
Windows DWM Core Library Elevation of Privilege Vulnerability
Credited as Owen McCullough with Microsoft
CVE-2026-44799
BR2026-0000-002478
unclaimed
Remote Desktop Client Remote Code Execution Vulnerability
Credited as Kyeongmin Kim (@hareh4ru) with KAIST Hacking Lab
CVE-2026-44815
BR2026-0000-002479
unclaimed
DHCP Client Service Remote Code Execution Vulnerability
Credited as Milan Justel with Microsoft
CVE-2026-44815
BR2026-0000-002480
unclaimed
DHCP Client Service Remote Code Execution Vulnerability
Credited as Brandon Fisher
CVE-2026-42983
BR2026-0000-002481
unclaimed
Windows DWM Core Library Elevation of Privilege Vulnerability
Credited as Arjun Vasudeva with MSRC V&M - Exploit Research Team
CVE-2026-44802
BR2026-0000-002482
unclaimed
Windows DWM Core Library Elevation of Privilege Vulnerability
Credited as Arjun with MSRC Vulnerabilities
CVE-2026-44802
BR2026-0000-002483
unclaimed
Windows DWM Core Library Elevation of Privilege Vulnerability
Credited as Mitigations; Varun Goel
CVE-2026-44814
BR2026-0000-002484
unclaimed
Windows DWM Core Library Information Disclosure Vulnerability
Credited as Owen McCullough with Microsoft
CVE-2026-44814
BR2026-0000-002485
unclaimed
Windows DWM Core Library Information Disclosure Vulnerability
Credited as Seung Chan Kim
CVE-2026-44814
BR2026-0000-002486
unclaimed
Windows DWM Core Library Information Disclosure Vulnerability
Credited as yhw
CVE-2026-44814
BR2026-0000-002487
unclaimed
Windows DWM Core Library Information Disclosure Vulnerability
Credited as txz
CVE-2026-44801
BR2026-0000-002488
unclaimed
Remote Desktop Client Remote Code Execution Vulnerability
Credited as Kyeongmin Kim (@hareh4ru) with KAIST Hacking Lab
CVE-2026-42985
BR2026-0000-002489
unclaimed
Remote Desktop Client Remote Code Execution Vulnerability
Credited as Kyeongmin Kim (@hareh4ru) with KAIST Hacking Lab
CVE-2026-42987
BR2026-0000-002490
unclaimed
Windows Deployment Services (WDS) Remote Code Execution
Credited as R4nger with Kunlun Lab
CVE-2026-42987
BR2026-0000-002491
unclaimed
Windows Deployment Services (WDS) Remote Code Execution
Credited as Zhiniang Peng with HUST
CVE-2026-44803
BR2026-0000-002492
unclaimed
Windows Graphics Component Remote Code Execution Vulnerability
Credited as yhw
CVE-2026-44803
BR2026-0000-002493
unclaimed
Windows Graphics Component Remote Code Execution Vulnerability
Credited as txz