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Microsoft security briefs

3323 published alerts for Microsoft products and services.

Microsoft MSRC

CVE-2026-50383

Windows Print Spooler Information Disclosure vulnerability

Windows Print Spooler Information Disclosure vulnerability (CVE-2026-50383) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-49798

Windows Kernel Elevation of Privilege vulnerability

Windows Kernel Elevation of Privilege vulnerability (CVE-2026-49798) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-42912

Windows Telephony Service Elevation of Privilege vulnerability

Windows Telephony Service Elevation of Privilege vulnerability (CVE-2026-42912) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2021-26859

Microsoft Power BI Information Disclosure vulnerability

Microsoft Power BI Information Disclosure vulnerability (CVE-2021-26859) was added to Microsoft’s security update guidance. Corrected the Power BI Report Server version in the Security Updates table to use the public release version instead of the internal build number. This is an informational change only. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2020-1173

Microsoft Power BI Report Server Spoofing vulnerability

Microsoft Power BI Report Server Spoofing vulnerability (CVE-2020-1173) was added to Microsoft’s security update guidance. Corrected the Power BI Report Server version in the Security Updates table to use the public release version instead of the internal build number. This is an informational change only. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-56642

Microsoft Fabric Data Warehouse Remote Code Execution vulnerability

Microsoft Fabric Data Warehouse Remote Code Execution vulnerability (CVE-2026-56642) was added to Microsoft’s security update guidance. Updated the Security Updates table by removing an affected software entry. No user action is required. This is an informational change only. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-55040

Microsoft SharePoint Weak Authentication Vulnerability

Microsoft SharePoint is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-55040). Microsoft SharePoint contains a weak authentication vulnerability which allows an unauthorized attacker to bypass a security feature over a network. CISA remediation due date: 2026-08-21. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-50419

Windows Kernel Information Disclosure vulnerability

Windows Kernel Information Disclosure vulnerability (CVE-2026-50419) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-47632

Azure Connected Machine Agent Elevation of Privilege vulnerability

Azure Connected Machine Agent Elevation of Privilege vulnerability (CVE-2026-47632) was added to Microsoft’s security update guidance. Corrected the affected product from **Azure Monitor Agent Metrics Extension** to **Azure Connected Machine Agent** and updated the Security Updates table. This is an informational change only. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-33824

Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability

Microsoft Internet Key Exchange (IKE) Service Extensions is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-33824). Microsoft Internet Key Exchange (IKE) Service Extensions contains a double free vulnerability that could enable remote code execution. CISA remediation due date: 2026-08-21. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-24301

Microsoft Copilot Information Disclosure vulnerability

Microsoft Copilot Information Disclosure vulnerability (CVE-2026-24301) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-63519

Microsoft Office Graphics Component Remote Code Execution vulnerability

Microsoft Office Graphics Component Remote Code Execution vulnerability (CVE-2026-63519) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-63518

Microsoft Office Word Remote Code Execution vulnerability

Microsoft Office Word Remote Code Execution vulnerability (CVE-2026-63518) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-63513

Microsoft Office Graphics Component Remote Code Execution vulnerability

Microsoft Office Graphics Component Remote Code Execution vulnerability (CVE-2026-63513) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-56188

Windows Server Network driver Remote Code Execution vulnerability

Windows Server Network driver Remote Code Execution vulnerability (CVE-2026-56188) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-65769

Microsoft Teams iOS Information Disclosure vulnerability

Microsoft Teams iOS Information Disclosure vulnerability (CVE-2026-65769) was added to Microsoft’s security update guidance. Corrected build number for the security update. This in an informational change only. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-65768

Microsoft Teams Remote Code Execution vulnerability

Microsoft Teams Remote Code Execution vulnerability (CVE-2026-65768) was added to Microsoft’s security update guidance. Corrected build number for the security update. This in an informational change only. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-59124

Microsoft High Performance Computing (HPC) Pack Remote Code Execution vulnerability

Microsoft High Performance Computing (HPC) Pack Remote Code Execution vulnerability (CVE-2026-59124) was added to Microsoft’s security update guidance. Corrected the listed software in the Security Updates table. Microsoft recommends installing the security update as soon as possible. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-72970

Microsoft Edge (Chromium-based) Remote Code Execution vulnerability

Microsoft Edge (Chromium-based) Remote Code Execution vulnerability (CVE-2026-72970) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69414

Microsoft Defender Elevation of Privilege vulnerability

Microsoft Defender Elevation of Privilege vulnerability (CVE-2026-69414) was added to Microsoft’s security update guidance. Microsoft has released an update to the Microsoft Malware Protection Engine that addresses the vulnerability identified by CVE-2026-69414. Please see the FAQ for more information on how to check if the new version has been installed. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-62777

Windows License Manager Elevation of Privilege vulnerability

Windows License Manager Elevation of Privilege vulnerability (CVE-2026-62777) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-61347

Windows Event Logging Service Information Disclosure vulnerability

Windows Event Logging Service Information Disclosure vulnerability (CVE-2026-61347) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-59126

Windows Event Logging Service Elevation of Privilege vulnerability

Windows Event Logging Service Elevation of Privilege vulnerability (CVE-2026-59126) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-50523

Microsoft PowerShell Remote Code Execution vulnerability

Microsoft PowerShell Remote Code Execution vulnerability (CVE-2026-50523) was added to Microsoft’s security update guidance. The security updates for Powershell have been updated. If you need help checking exposure, call (864) 335-9223.