Microsoft security advisory – August 2026 monthly rollup (AV26-804) – Update 3

Serial Number: AV26-804Date: August 11, 2026Updated: September 24, 2026 As of August 11, 2026, Microsoft is affected by vulnerabilities in the following products: .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 App Installer Application Insights Profiler Azure Active Directory Azure Confidential Ledger Azure CycleCloud Azure Kubernetes Service Azure Logic Apps Azure Monitor Agent Linux Extension Azure SQL Database Azure SQL Managed Instance Azure SRE Agent Azure Service Bus Azure Storage Explorer Microsoft .NET Framework 3.5 Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 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 .NET Framework 4.8.1 Microsoft 365 Admin Center Microsoft 365 Apps for Enterprise Microsoft Access 2016 Microsoft Defender for Endpoint for Mac Microsoft Dynamics 365 (on-premises...