CVE tracking · CISA known exploited
Security Briefs — vulnerability alerts in plain English
Tracked flaws from CISA’s exploited-vulnerability catalog, Microsoft security advisories, and other U.S. feeds — Windows, firewalls, VPN appliances, Microsoft 365, firmware, and network gear. Each alert explains what’s affected, how serious it is, and whether attackers are already using it.
Alerts tracked
1642
Published security flaws we monitor for Upstate SC businesses.
Known exploited
489
On CISA’s list of vulnerabilities attackers are actively using — patch these first.
New exploited this month
28
Fresh additions to that CISA list since the first of the month.Feeds last synced Aug 11, 2026, 6:00 AM UTC.
What do these terms mean?
What is a CVE?
A CVE (Common Vulnerabilities and Exposures) is a public tracking number for a specific security flaw in software or hardware, similar to a SKU for a bug.
What is the CISA Known Exploited Vulnerabilities (KEV) catalog?
The CISA KEV catalog is the U.S. government’s short list of vulnerabilities that attackers are actively exploiting in the wild — not just theoretical risks.
Who publishes Security Briefs on PremierePC?
PremierePC tracks alerts from CISA KEV, Microsoft MSRC, FBI IC3 industry advisories, and other U.S. feeds, then summarizes impact in plain English for Upstate SC businesses.
How often are Security Briefs updated?
Feeds sync automatically on a schedule. New KEV entries, Microsoft advisories, and federal industry alerts are published as they appear in source catalogs.
Showing 24 of 1145 alerts from the selected feed.
Microsoft Dynamics 365 Business Central Remote Code Execution vulnerability
Microsoft Dynamics 365 Business Central Remote Code Execution vulnerability (CVE-2021-34474) was added to Microsoft’s security update guidance. Updated the build numbers. This is an informational update only. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Microsoft Dynamics Business Central Cross-site Scripting vulnerability
Microsoft Dynamics Business Central Cross-site Scripting vulnerability (CVE-2021-36946) was added to Microsoft’s security update guidance. Updated the build numbers. This is an informational update only. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Microsoft Dynamics Business Central Cross-site Scripting vulnerability
Microsoft Dynamics Business Central Cross-site Scripting vulnerability (CVE-2021-40440) was added to Microsoft’s security update guidance. Updated the build numbers. This is an informational update only. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Microsoft Dynamics Business Central/NAV Information Disclosure vulnerability
Microsoft Dynamics Business Central/NAV Information Disclosure vulnerability (CVE-2024-21380) was added to Microsoft’s security update guidance. Updated the build numbers. This is an informational update only. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Microsoft Dynamics 365 Business Central Elevation of Privilege vulnerability
Microsoft Dynamics 365 Business Central Elevation of Privilege vulnerability (CVE-2024-38225) was added to Microsoft’s security update guidance. Updated the build numbers. This is an informational update only. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Microsoft Dynamics Business Central Information Disclosure vulnerability
Microsoft Dynamics Business Central Information Disclosure vulnerability (CVE-2025-29821) was added to Microsoft’s security update guidance. Updated the build numbers. This is an informational update only. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Microsoft Dynamics 365 Business Central Elevation of Privilege vulnerability
Microsoft Dynamics 365 Business Central Elevation of Privilege vulnerability (CVE-2026-40417) was added to Microsoft’s security update guidance. Updated the build numbers. This is an informational update only. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Windows NTFS Remote Code Execution vulnerability
Windows NTFS Remote Code Execution vulnerability (CVE-2026-50309) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Windows Resilient File System (ReFS) Elevation of Privilege vulnerability
Windows Resilient File System (ReFS) Elevation of Privilege vulnerability (CVE-2026-50357) was added to Microsoft’s security update guidance. Acknowledgement Updated PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Apache Portable Runtime Utility: apr_password_validate() vulnerable to timing attack vulnerability
Apache Portable Runtime Utility: apr_password_validate() vulnerable to timing attack vulnerability (CVE-2025-49506) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Windows PowerShell Remote Code Execution vulnerability
Windows PowerShell Remote Code Execution vulnerability (CVE-2026-40400) was added to Microsoft’s security update guidance. Acknowledgement Updated PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Azure Active Directory Elevation of Privilege vulnerability
Azure Active Directory Elevation of Privilege vulnerability (CVE-2026-50481) was added to Microsoft’s security update guidance. Modification of assumed-immutable data (maid) in Azure Active Directory allows an authorized attacker to elevate privileges over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Azure Service Bus Remote Code Execution vulnerability
Azure Service Bus Remote Code Execution vulnerability (CVE-2026-50515) was added to Microsoft’s security update guidance. Deserialization of untrusted data in Azure Service Bus allows an authorized attacker to execute code over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Microsoft Azure Kubernetes Service Elevation of Privilege vulnerability
Microsoft Azure Kubernetes Service Elevation of Privilege vulnerability (CVE-2026-50516) was added to Microsoft’s security update guidance. Missing authentication for critical function in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Microsoft Word Information Disclosure vulnerability
Microsoft Word Information Disclosure vulnerability (CVE-2026-55050) was added to Microsoft’s security update guidance. Acknowledgement Updated PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Azure Logic Apps Information Disclosure vulnerability
Azure Logic Apps Information Disclosure vulnerability (CVE-2026-56161) was added to Microsoft’s security update guidance. Improper access control in Azure Logic Apps allows an authorized attacker to disclose information over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Azure SQL Database Elevation of Privilege vulnerability
Azure SQL Database Elevation of Privilege vulnerability (CVE-2026-56162) was added to Microsoft’s security update guidance. Improper authentication in Azure SQL Database allows an unauthorized attacker to elevate privileges over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Microsoft Entra Provisioning Service Elevation of Privilege vulnerability
Microsoft Entra Provisioning Service Elevation of Privilege vulnerability (CVE-2026-59115) was added to Microsoft’s security update guidance. '.../...//' in Microsoft Entra Provisioning Service (SyncFabric) allows an authorized attacker to elevate privileges over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Microsoft Power Apps Elevation of Privilege vulnerability
Microsoft Power Apps Elevation of Privilege vulnerability (CVE-2026-59118) was added to Microsoft’s security update guidance. Improper authorization in Microsoft Power Apps allows an unauthorized attacker to elevate privileges over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Azure SRE Agent Elevation of Privilege vulnerability
Azure SRE Agent Elevation of Privilege vulnerability (CVE-2026-62830) was added to Microsoft’s security update guidance. Missing authorization in Azure SRE Agent allows an authorized attacker to elevate privileges over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Azure SQL Managed Instance Elevation of Privilege vulnerability
Azure SQL Managed Instance Elevation of Privilege vulnerability (CVE-2026-62836) was added to Microsoft’s security update guidance. Improper restriction of communication channel to intended endpoints in Azure SQL Managed Instance allows an unauthorized attacker to elevate privileges over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Azure Entra ID Spoofing vulnerability
Azure Entra ID Spoofing vulnerability (CVE-2026-62869) was added to Microsoft’s security update guidance. Insufficient verification of data authenticity in Azure Entra ID allows an authorized attacker to perform spoofing over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Microsoft 365 Admin Center Elevation of Privilege vulnerability
Microsoft 365 Admin Center Elevation of Privilege vulnerability (CVE-2026-62873) was added to Microsoft’s security update guidance. Improper verification of cryptographic signature in Microsoft 365 Admin Center allows an unauthorized attacker to elevate privileges over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Microsoft Teams Elevation of Privilege vulnerability
Microsoft Teams Elevation of Privilege vulnerability (CVE-2026-62896) was added to Microsoft’s security update guidance. Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.