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Windows Telephony Service Elevation of Privilege Vulnerability

🗓️ 11 Aug 2026 14:00:00Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 3 Views

Heap buffer overflow in Windows Telephony Service allows local privilege escalation by authorized attackers.

Related
Detection
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB		CVE-2026-61353
11 Aug 202617:03
–attackerkb
cve
CVE		CVE-2026-61353
11 Aug 202617:03
–cve
cvelist
Cvelist		CVE-2026-61353 Windows Telephony Service Elevation of Privilege Vulnerability
11 Aug 202617:03
–cvelist
euvd
EUVD		EUVD-2026-56320
11 Aug 202617:03
–euvd
nvd
NVD		CVE-2026-61353
11 Aug 202617:18
–nvd
Vulners
Node
OR
microsoftwindows_server_2012_r2Range<6.3.9600.23337x64
microsoftwindows_server_2012_r2Range<6.3.9600.23337x64
microsoftwindows_server_2012Range<6.2.9200.26279x64
microsoftwindows_server_2012Range<6.2.9200.26279x64
microsoftwindows_server_2016Range<10.0.14393.9418
microsoftwindows_server_2016Range<10.0.14393.9418
microsoftwindows_10_1607Range<10.0.14393.9418x64
microsoftwindows_10_1607Range<10.0.14393.9418x86
microsoftwindows_11_26h1Range<10.0.28000.2704x64
microsoftwindows_11_26h1Range<10.0.28000.2704x64
microsoftwindows_server_2025Range<10.0.26100.33296
microsoftwindows_server_2025Range<10.0.26100.33222
microsoftwindows_11_24h2Range<10.0.26100.9168x64
microsoftwindows_11_24h2Range<10.0.26000.9106x64
microsoftwindows_11_24h2Range<10.0.26100.9168x64
microsoftwindows_11_24h2Range<10.0.26100.9106x64
microsoftwindows_11_23h2Range<10.0.22631.7517x64
microsoftwindows_11_23h2Range<10.0.22631.7517x64
microsoftwindows_11_25h2Range<10.0.26200.9168x64
microsoftwindows_11_25h2Range<10.0.26100.9106x64
microsoftwindows_11_25h2Range<10.0.26200.9168x64
microsoftwindows_11_25h2Range<10.0.26100.9106x64
microsoftwindows_server_2025Range<10.0.26100.33296
microsoftwindows_server_2025Range<10.0.26100.33222
microsoftwindows_10_22h2Range<10.0.19045.7663x86
microsoftwindows_10_22h2Range<10.0.19045.7663x64
microsoftwindows_10_22h2Range<10.0.19045.7663x64
microsoftwindows_10_21h2Range<10.0.19044.7663x64
microsoftwindows_10_21h2Range<10.0.19044.7663x64
microsoftwindows_10_21h2Range<10.0.19044.7663x86
microsoftwindows_server_2022Range<10.0.20348.5499
microsoftwindows_server_2022Range<10.0.20348.5440
microsoftwindows_server_2022Range<10.0.20348.5499
microsoftwindows_server_2022Range<10.0.20348.5440
microsoftwindows_server_2019Range<10.0.17763.9115
microsoftwindows_server_2019Range<10.0.17763.9115
microsoftwindows_10_1809Range<10.0.17763.9115x64
microsoftwindows_10_1809Range<10.0.17763.9115x86

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11 Aug 2026 14:00Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.8
Microsoft WindowsWindows Telephony Serviceheap buffer overflowprivilege escalationlocal attack
3