CVE tracking · CISA known exploited
Security Briefs: vulnerability alerts in plain English
We track CISA KEV, Microsoft advisories, and FBI alerts, then tell you what’s affected and whether attackers are already using it.
Alerts tracked
3939
Security flaws we track for Upstate SC businesses.
Known exploited
545
On CISA’s list of vulnerabilities attackers are actively using. Patch these first.
New exploited this month
2
Fresh additions to that CISA list since the first of the month.Feeds last synced Oct 5, 2026, 6:01 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.
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 what each one means for Upstate SC businesses.
How often are Security Briefs updated?
Feeds sync automatically on a schedule. We publish new KEV entries, Microsoft advisories, and FBI alerts as they appear in the source catalogs.
Showing 24 of 3384 alerts from the selected feed.
Heap buffer overflow in ANGLE in Microsoft Edge vulnerability
Heap buffer overflow in ANGLE in Microsoft Edge vulnerability (CVE-2025-10502) was added to Microsoft’s security update guidance. Information published. If you need help checking exposure, call (864) 335-9223.
Microsoft Exchange Server Elevation of Privilege vulnerability
Microsoft Exchange Server Elevation of Privilege vulnerability (CVE-2026-96940) was added to Microsoft’s security update guidance. Weak authorization in Microsoft Exchange Server allows an authenticated attacker to elevate privileges over a network. If you need help checking exposure, call (864) 335-9223.
Windows Web Proxy Auto-Discovery Protocol (WPAD) Elevation of Privilege vulnerability
Windows Web Proxy Auto-Discovery Protocol (WPAD) Elevation of Privilege vulnerability (CVE-2026-49800) 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.
Windows Media Elevation of Privilege vulnerability
Windows Media Elevation of Privilege vulnerability (CVE-2026-50414) 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.
Windows App Package Installer Elevation of Privilege vulnerability
Windows App Package Installer Elevation of Privilege vulnerability (CVE-2026-50400) 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.
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. Updated an acknowledgement. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
Windows Kernel Elevation of Privilege vulnerability
Windows Kernel Elevation of Privilege vulnerability (CVE-2026-50332) 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.
Out of bounds write in V8 in Microsoft Edge vulnerability
Out of bounds write in V8 in Microsoft Edge vulnerability (CVE-2026-4450) was added to Microsoft’s security update guidance. Information published. If you need help checking exposure, call (864) 335-9223.
Microsoft Office Outlook Remote Code Execution vulnerability
Microsoft Office Outlook Remote Code Execution vulnerability (CVE-2026-100208) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in August 2026, but the CVE was inadvertently omitted from the August 2026 Security Updates. This is an informational change only. Customers who have already installed the August 2026 updates do not ne… If you need help checking exposure, call (864) 335-9223.
Microsoft Office Information Disclosure vulnerability
Microsoft Office Information Disclosure vulnerability (CVE-2026-100206) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in July 2026, but the CVE was inadvertently omitted from the July 2026 Security Updates. This is an informational change only. Customers who have already installed the July 2026 updates do not need to… If you need help checking exposure, call (864) 335-9223.
Type Confusion in V8 in Microsoft Edge vulnerability
Type Confusion in V8 in Microsoft Edge vulnerability (CVE-2025-2135) was added to Microsoft’s security update guidance. Information published. If you need help checking exposure, call (864) 335-9223.
Visual Studio Code Python Extension Security Feature Bypass vulnerability
Visual Studio Code Python Extension Security Feature Bypass vulnerability (CVE-2026-54981) was added to Microsoft’s security update guidance. Updated the fixed version information and download link. The fix was previously believed to be included in Dynamics 365 Server (on-premises) version 6.2; however, it has been confirmed that the fix is included in Dynamics 365 Server v9.1 (on-premises) Update 1.45 (version 9.1.… If you need help checking exposure, call (864) 335-9223.
Microsoft Outlook Remote Code Execution vulnerability
Microsoft Outlook Remote Code Execution vulnerability (CVE-2026-70125) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in September 2026, but the CVE was inadvertently omitted from the September 2026 Security Updates. This is an informational change only. Customers who have already installed the September 2026 updates… If you need help checking exposure, call (864) 335-9223.
Windows File History Service Elevation of Privilege vulnerability
Windows File History Service Elevation of Privilege vulnerability (CVE-2026-57091) 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 Word Remote Code Execution vulnerability
Microsoft Word Remote Code Execution vulnerability (CVE-2026-55134) 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 PowerPoint Remote Code Execution vulnerability
Microsoft PowerPoint Remote Code Execution vulnerability (CVE-2026-55123) 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 Excel Remote Code Execution vulnerability
Microsoft Excel Remote Code Execution vulnerability (CVE-2026-55039) 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.
Windows PowerShell Remote Code Execution vulnerability
Windows PowerShell Remote Code Execution vulnerability (CVE-2026-40400) 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 Edge (Chromium-based) Elevation of Privilege vulnerability
Microsoft Edge (Chromium-based) Elevation of Privilege vulnerability (CVE-2026-88097) was added to Microsoft’s security update guidance. <p>Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.
Out of bounds memory access in V8 in Microsoft Edge vulnerability
Out of bounds memory access in V8 in Microsoft Edge vulnerability (CVE-2026-0899) was added to Microsoft’s security update guidance. Information published. If you need help checking exposure, call (864) 335-9223.
Azure Cosmos DB Elevation of Privilege vulnerability
Azure Cosmos DB Elevation of Privilege vulnerability (CVE-2026-87701) was added to Microsoft’s security update guidance. <p>Improper neutralization of special elements in output used by a downstream component ('injection') in Azure Cosmos DB allows an authorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.
Azure AI Foundry Elevation of Privilege vulnerability
Azure AI Foundry Elevation of Privilege vulnerability (CVE-2026-85917) was added to Microsoft’s security update guidance. <p>Server-side request forgery (ssrf) in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.
Azure AI Foundry Elevation of Privilege vulnerability
Azure AI Foundry Elevation of Privilege vulnerability (CVE-2026-85889) was added to Microsoft’s security update guidance. <p>Missing authentication for critical function in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.
Microsoft 365 Copilot Elevation of Privilege vulnerability
Microsoft 365 Copilot Elevation of Privilege vulnerability (CVE-2026-85885) was added to Microsoft’s security update guidance. <p>Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.