Vendor advisories

Microsoft Security Response Center

Browse 17,705 advisories from this official source. Search by product, CVE, severity, or advisory ID.

Current Checked 5 hours ago Checked every 6 hours

17,705 advisories

Each date says whether the vendor published or updated the bulletin. A vendor bulletin describes products that may be affected. It does not prove that the vulnerable product or version is installed in your environment.

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Microsoft Security Response CenterCVE-2024-35248
HighCVSS 7.3

Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability

According to the CVSS metrics, successful exploitation of this vulnerability could lead to some loss of confidentiality (C:L), integrity (I:L) and availability (A:L). What does that mean for this vulnerability? While we cannot rule out the impact to Confidentiality, Integrity,...

Affected productsMicrosoft Dynamics 365 Business Central 2023 Release Wave 1, Microsoft Dynamics 365 Business Central 2023 Release Wave 2, Microsoft Dynamics 365 Business Central 2024 Release Wave 1
Fixed versions23.0.18933, 24.0.19487
Vendor guidance

Install KB5038529. Install KB5038530. Install KB5038531.

Microsoft Security Response CenterCVE-2026-50650
HighCVSS 7.8

.NET Framework Elevation of Privilege Vulnerability

Improper control of generation of code ('code injection') in .NET Framework allows an unauthorized attacker to elevate privileges locally.

Affected productsMicrosoft .NET Framework 4.8 on Windows Server 2012, Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation), Microsoft .NET Framework 4.8 on Windows Server 2012 R2, Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)
Fixed versions4.8.4803.0, 2.0.50727.9069 & 3.0.30729.9067 & 4.8.4803.0, 2.0.50727.9182 & 3.0.30729.9168 & 4.8.4803.0, 2.0.50727.9069 & 3.0.30729.9067 & 4.7.4143.0
Vendor guidance

Release Notes Install KB5101009. Install KB5101011. Install KB5101007. Install KB5101008. Install KB5101010. Install KB5101006. Install KB5100989. Install KB5099535. Install KB5100990. Install KB5100991. Install KB510...

Microsoft Security Response CenterCVE-2026-50648
HighCVSS 7.5

.NET Framework Denial of Service Vulnerability

Allocation of resources without limits or throttling in .NET Framework allows an unauthorized attacker to deny service over a network.

Affected products.NET 8.0 runtime installed on Linux, .NET 8.0 runtime installed on Mac OS, .NET 10.0 runtime installed on Linux, .NET 8.0 runtime installed on Windows
Fixed versions8.0.29, 10.0.10, 9.0.18, 17.12.22
Vendor guidance

Release Notes Install KB5104032. Install KB5104034. Install KB5104033. Install KB5101007. Install KB5101009. Install KB5101011. Install KB5101008. Install KB5101010. Install KB5101006. Install KB5100989. Install KB509...

Microsoft Security Response CenterCVE-2026-50646
HighCVSS 7.8

.NET Framework Remote Code Execution Vulnerability

Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally.

Affected productsMicrosoft .NET Framework 4.8 on Windows Server 2012, Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation), Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based Systems, Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 22H2 for ARM64-based Systems
Fixed versions4.8.4803.0, 2.0.50727.9069 & 3.0.30729.9067 & 4.8.4803.0, 2.0.50727.9182 & 3.0.30729.9168 & 4.8.4803.0, 2.0.50727.8983 & 3.0.30729.8978 & 4.7.4143.0
Vendor guidance

Release Notes Install KB5101009. Install KB5101007. Install KB5101008. Install KB5101006. Install KB5099535. Install KB5100991. Install KB5100990. Install KB5101000. Install KB5101004. Install KB5101001. Install KB510...

Microsoft Security Response CenterCVE-2026-50527
HighCVSS 7.5

.NET Framework Denial of Service Vulnerability

Stack-based buffer overflow in .NET Framework allows an unauthorized attacker to deny service over a network.

Affected productsMicrosoft .NET Framework 4.8 on Windows Server 2016, Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems, Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems, Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)
Fixed versions4.8.4803.0, 2.0.50727.9069 & 3.0.30729.9067 & 4.8.4803.0, 2.0.50727.9182 & 3.0.30729.9168 & 4.8.4803.0, 2.0.50727.9069 & 3.0.30729.9067 & 4.7.4143.0
Vendor guidance

Release Notes Install KB5101007. Install KB5101009. Install KB5101011. Install KB5101008. Install KB5101010. Install KB5101006. Install KB5100989. Install KB5099535. Install KB5100990. Install KB5100991. Install KB510...

Microsoft Security Response CenterCVE-2026-47302
HighCVSS 7.5

.NET Denial of Service Vulnerability

Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.

Affected products.NET 10.0 runtime installed on Windows, .NET 8.0 runtime installed on Windows, .NET 8.0 runtime installed on Mac OS, .NET 8.0 runtime installed on Linux
Fixed versions10.0.10, 8.0.29, 4.8.4803.0, 2.0.50727.9069 & 3.0.30729.9067 & 4.8.4803.0
Vendor guidance

Release Notes Install KB5104034. Install KB5104032. Install KB5101007. Install KB5101011. Install KB5101008. Install KB5101009. Install KB5101010. Install KB5101006. Install KB5100989. Install KB5099535. Install KB510...

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Confirm the installed product and version, read the linked vendor guidance, and test the recommended update or mitigation through your normal change process.

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