Numéro de série : AV26-456
Date : 12 mai 2026
Le 12 mai 2026, Microsoft a publié des bulletins de sécurité visant à faire état de vulnérabilités liées à de multiples produits. Ces bulletins comprennent des mises à jour critiques pour les produits suivants :
- .NET 10.0 installed on Linux;
- .NET 10.0 installed on Mac OS;
- .NET 10.0 installed on Windows;
- .NET 8.0 installed on Linux;
- .NET 8.0 installed on Mac OS;
- .NET 8.0 installed on Windows;
- .NET 9.0 installed on Linux;
- .NET 9.0 installed on Mac OS;
- .NET 9.0 installed on Windows;
- Azure AI Foundry;
- Azure Cloud Shell;
- Azure Connected Machine Agent;
- Azure DevOps;
- Azure Logic Apps;
- Azure Machine Learning;
- Azure Managed Instance for Apache Cassandra;
- Azure Monitor Action Group notification system;
- Azure Monitor Agent;
- Azure Monitor Agent Metrics Extension;
- Azure SDK for Java;
- Copilot Chat (Microsoft Edge);
- Dynamics 365 Customer Insights;
- M365 Copilot for Desktop;
- Microsoft .NET Framework 3.5;
- Microsoft .NET Framework 3.5 AND 4.7.2;
- Microsoft .NET Framework 3.5 AND 4.8;
- Microsoft .NET Framework 3.5 AND 4.8.1;
- Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2;
- Microsoft .NET Framework 4.8;
- Microsoft 365;
- Microsoft 365 Copilot for Android;
- Microsoft 365 Copilot's Business Chat;
- Microsoft Confluence SAML SSO plugin;
- Microsoft Data Formulator;
- Microsoft Dynamics 365;
- Microsoft Dynamics 365 Business Central;
- Microsoft Edge (Chromium-based);
- Microsoft Enterprise Security Token Service (ESTS);
- Microsoft Excel 2016;
- Microsoft Excel for Android;
- Microsoft JIRA SAML SSO plugin;
- Microsoft Office 2016;
- Microsoft Office 2019;
- Microsoft Office LTSC 2021;
- Microsoft Office LTSC 2024;
- Microsoft Office LTSC for Mac 202;
- Microsoft Office LTSC for Mac 2024;
- Microsoft Office for Android;
- Microsoft Outlook for iOS;
- Microsoft Partner Center;
- Microsoft PowerPoint for Android;
- Microsoft SQL Server 2016;
- Microsoft SQL Server 2017;
- Microsoft SQL Server 2019;
- Microsoft SQL Server 2022;
- Microsoft SQL Server 2025;
- Microsoft SharePoint Enterprise Server 2016;
- Microsoft SharePoint Server 2019;
- Microsoft SharePoint Server Subscription Edition;
- Microsoft Teams;
- Microsoft Teams for Android;
- Microsoft Visual Studio 2017;
- Microsoft Visual Studio 2019;
- icrosoft Visual Studio 2022;
- Microsoft Visual Studio 2026;
- Microsoft Word 2016;
- Microsoft Word for Android;
- Office Online Server;
- Power Automate for Desktop;
- Visual Studio Code;
- Visual Studio Code - Live Preview extension;
- Windows 10;
- Windows 11;
- Windows Admin Center;
- Windows Admin Center in Azure Portal;
- Windows Server 2012;
- Windows Server 2016;
- Windows Server 2019;
- Windows Server 2025.
Le Centre pour la cybersécurité recommande aux utilisateurs et aux administrateurs de consulter la page Web ci‑dessous, de suivre les mesures d’atténuation recommandées et d’appliquer les mises à jour nécessaires.