Microsoft a publié une mise a jour de sécurité le 9 février 2021 pour Skype Entreprise 2015
Le Bulletin de sécurité est accessible ici: CVE-2021-24099 - Security Update Guide - Microsoft - Skype for Business and Lync Denial of Service Vulnerability.
Lien: Description of the security update for Skype for Business Server and Lync Server: February 9, 2021 (KB5000675) (microsoft.com)
Microsoft Skype for Business Server 2019 CU2: https://www.microsoft.com/download/details.aspx?familyid=de77f3bc-efd5-4dab-a2fb-81e2894b0937
Microsoft Skype for Business Server 2015 CU 8: https://www.microsoft.com/download/details.aspx?familyid=0d08ed37-106a-456f-a5c6-61df22588bec
Microsoft Lync Server 2013: https://www.microsoft.com/download/details.aspx?familyid=dac7c777-fe8a-45a2-9a82-07a2e15c298f