Microsoft Skype vulnerabilities

• microsoft skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 +2 more Skype for Business Elevation of Privilege Vulnerability CVE-2026-85873 6.5 MediumOctober 13, 2026
• microsoft skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 +2 more Skype for Business Elevation of Privilege Vulnerability CVE-2026-83746 8.1 HighOctober 13, 2026
• microsoft skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 +2 more Skype for Business Remote Code Execution Vulnerability CVE-2026-70297 8.8 HighOctober 13, 2026
• microsoft skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 +2 more +4 more Skype for Business and Lync Denial of Service Vulnerability CVE-2026-66307 7.5 HighSeptember 8, 2026
• microsoft skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 +2 more +4 more Skype for Business and Lync Denial of Service Vulnerability CVE-2026-66303 6.5 MediumSeptember 8, 2026
• microsoft skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 +2 more +4 more Skype for Business Spoofing Vulnerability CVE-2026-69646 8.3 HighSeptember 8, 2026
• microsoft skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 +2 more +4 more Skype for Business Spoofing Vulnerability CVE-2026-69642 6.5 MediumSeptember 8, 2026
• microsoft skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 +2 more +4 more Skype for Business Spoofing Vulnerability CVE-2026-66305 7.1 HighSeptember 8, 2026
• microsoft skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 +2 more +4 more Skype for Business Spoofing Vulnerability CVE-2026-63523 6.5 MediumSeptember 8, 2026
• microsoft skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 +2 more +4 more Skype for Business and Lync Denial of Service Vulnerability CVE-2026-66308 6.5 MediumSeptember 8, 2026
• microsoft skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 +2 more +4 more Skype for Business Information Disclosure Vulnerability CVE-2026-66306 6.5 MediumSeptember 8, 2026
• microsoft skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 +2 more +4 more Skype for Business Remote Code Execution Vulnerability CVE-2026-66302 9.8 CriticalSeptember 8, 2026
• microsoft skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 +2 more +4 more Skype for Business Information Disclosure Vulnerability CVE-2026-66304 7.5 HighSeptember 8, 2026
• microsoft skype for consumer, skype +1 more Skype for Consumer Remote Code Execution Vulnerability CVE-2024-21411 8.8 HighMarch 12, 2024
• microsoft skype for business server 2019 cu7, skype for business server +1 more Skype for Business Information Disclosure Vulnerability CVE-2024-20695 5.7 MediumFebruary 13, 2024
• microsoft office, excel, excel 2016 +14 more +16 more Microsoft Office Remote Code Execution Vulnerability CVE-2024-20673 7.8 HighFebruary 13, 2024
• microsoft skype for business server 2015 cu13, skype for business server 2019 cu7, skype for business server +2 more Skype for Business Remote Code Execution Vulnerability CVE-2023-36780 7.2 HighOctober 10, 2023
• microsoft skype for business server 2015 cu13, skype for business server 2019 cu7, skype for business server +2 more Skype for Business Remote Code Execution Vulnerability CVE-2023-36786 7.2 HighOctober 10, 2023
• microsoft skype for business server 2015 cu13, skype for business server 2019 cu7, skype for business server +2 more Skype for Business Remote Code Execution Vulnerability CVE-2023-36789 7.2 HighOctober 10, 2023
• microsoft skype for business, skype for business server 2015 cu13, skype for business server 2019 cu7 +1 more +3 more Skype for Business Elevation of Privilege Vulnerability CVE-2023-41763 In KEV EPSS 90.3% 5.3 MediumOctober 10, 2023
• microsoft skype for business, lync server, lync server 2013 cu10 +2 more +4 more Skype for Business and Lync Remote Code Execution Vulnerability CVE-2022-33633 7.2 HighJuly 12, 2022
• microsoft lync server, lync server 2013 cu10, skype for business server 2015 cu12 +2 more +4 more Skype for Business Information Disclosure Vulnerability CVE-2022-26911 6.5 MediumApril 15, 2022
• microsoft skype for business server 2015 cu12, skype for business server 2019 cu6, skype for business server +2 more Skype for Business and Lync Spoofing Vulnerability CVE-2022-26910 5.3 MediumApril 15, 2022
• microsoft skype extension for chrome, skype extension +1 more Skype Extension for Chrome Information Disclosure Vulnerability CVE-2022-24522 6.5 MediumMarch 9, 2022
• microsoft lync server, lync server 2013 cu10, skype for business server 2015 cu11 +2 more +4 more Skype for Business and Lync Remote Code Execution Vulnerability CVE-2021-26422 7.2 HighMay 11, 2021
• microsoft lync server, lync server 2013 cu10, skype for business server 2015 cu11 +1 more +3 more Skype for Business and Lync Spoofing Vulnerability CVE-2021-26421 6.5 MediumMay 11, 2021
• microsoft lync server, lync server 2013, skype for business server 2015 cu 8 +2 more +4 more Skype for Business and Lync Denial of Service Vulnerability CVE-2021-24099 6.5 MediumFebruary 25, 2021
• microsoft lync server, lync server 2013, skype for business server 2015 cu 8 +1 more +3 more Skype for Business and Lync Spoofing Vulnerability CVE-2021-24073 6.5 MediumFebruary 25, 2021
• microsoft skype Microsoft Skype through 8.59.0.77 on macOS has the disable-library-validation entitlement, which... CVE-2020-24003 3.3 LowJanuary 11, 2021
• microsoft sharepoint server, skype for business, lync +8 more +10 more Microsoft Office Elevation of Privilege Vulnerability CVE-2020-1025 9.8 CriticalJuly 14, 2020
• microsoft skype for business, skype for business server 2019 cu2 +1 more A spoofing vulnerability exists when a Skype for Business Server does not properly sanitize a... CVE-2019-1490 5.4 MediumDecember 10, 2019
• microsoft outlook, exchange server, lync +11 more +13 more An information disclosure vulnerability exists when Exchange allows creation of entities with... CVE-2019-1084 6.5 MediumJuly 15, 2019
• microsoft skype An information disclosure vulnerability exists in Skype for Android, aka 'Skype for Android... CVE-2019-0932 5.9 MediumMay 16, 2019
• microsoft lync server, skype for business server, lync server 2013 +1 more +3 more A spoofing vulnerability exists when a Lync Server or Skype for Business Server does not properly... CVE-2019-0798 6.1 MediumApril 9, 2019
• microsoft skype, skype for business +1 more A spoofing vulnerability exists when a Skype for Business 2015 server does not properly sanitize... CVE-2019-0624 5.4 MediumJanuary 17, 2019
• microsoft skype An elevation of privilege vulnerability exists when Skype for Andriod fails to properly handle... CVE-2019-0622 4.6 MediumJanuary 8, 2019
• microsoft lync, office, office 365 proplus +4 more +6 more A denial of service vulnerability exists in Skype for Business, aka "Microsoft Skype for Business... CVE-2018-8546 5.9 MediumNovember 14, 2018
• microsoft lync, skype, skype for business +2 more A remote code execution vulnerability exists when Skype for Business and Microsoft Lync clients... CVE-2018-8311 EPSS 16.9% 8.8 HighJuly 11, 2018
• microsoft lync, skype, skype for business +2 more A security feature bypass vulnerability exists when Skype for Business or Lync do not properly... CVE-2018-8238 7.8 HighJuly 11, 2018
• microsoft skype, the installer of skype for windows +1 more Untrusted search path vulnerability in the installer of Skype for Windows allows an attacker to... CVE-2018-0595 7.8 HighJune 26, 2018
• microsoft skype, skype for windows +1 more Untrusted search path vulnerability in Skype for Windows allows an attacker to gain privileges... CVE-2018-0594 7.8 HighJune 26, 2018
• microsoft lync, skype for business +1 more Skype for Business in Microsoft Lync 2013 SP1 and Skype for Business 2016 allows an attacker to... CVE-2017-11786 8.8 HighOctober 13, 2017
• microsoft live meeting, lync, office 2007 +6 more +8 more Windows Uniscribe in Microsoft Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Office 2007 SP3... CVE-2017-8696 EPSS 14.3% 7.5 HighSeptember 13, 2017
• microsoft live meeting, lync, office +12 more +14 more Windows Uniscribe in Microsoft Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1;... CVE-2017-8695 5.3 MediumSeptember 13, 2017
• microsoft live meeting, lync, office +12 more +14 more The Windows Graphics Device Interface (GDI) in Microsoft Windows Server 2008 SP2 and R2 SP1;... CVE-2017-8676 EPSS 14.0% 3.3 LowSeptember 13, 2017
• microsoft skype A stack buffer overflow vulnerability has been discovered in Microsoft Skype 7.2, 7.35, and 7.36... CVE-2017-9948 8.8 HighJune 26, 2017
• microsoft skype for business, office +1 more A remote code execution vulnerability exists in Skype for Business when the software fails to... CVE-2017-8550 Public exploit EPSS 22.4% 5.4 MediumJune 15, 2017
• microsoft windows 10, windows 7, windows 8.1 +9 more +11 more Graphics in Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012... CVE-2017-8527 EPSS 19.0% 8.8 HighJune 15, 2017
• microsoft lync, office, office word viewer +9 more +11 more Uniscribe in Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012... CVE-2017-0283 Public exploit EPSS 39.0% 8.8 HighJune 15, 2017
• microsoft office, office online server, office web apps +5 more +7 more Microsoft Office 2007 SP3, Office 2010 SP2, Office 2013 SP1, Office 2016, Office Online Server... CVE-2017-0281 EPSS 15.8% 7.8 HighMay 12, 2017
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