Security Briefs
Page 29 of 90.
Alerts tracked
2649
Security flaws we track for Upstate SC businesses.
Known exploited
503
On CISA’s list of vulnerabilities attackers are actively using. Patch these first.
New exploited this month
43
Fresh additions to that CISA list since the first of the month.Feeds last synced Aug 21, 2026, 6:00 AM UTC.
Showing page 29 (24 alerts) of 2138.
Microsoft SharePoint Server Spoofing vulnerability
Microsoft SharePoint Server Spoofing vulnerability (CVE-2026-55021) was added to Microsoft’s security update guidance. Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. If you need help checking exposure, call (864) 335-9223.
Microsoft SharePoint Server Spoofing vulnerability
Microsoft SharePoint Server Spoofing vulnerability (CVE-2026-55020) was added to Microsoft’s security update guidance. Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. If you need help checking exposure, call (864) 335-9223.
Microsoft SharePoint Server Spoofing vulnerability
Microsoft SharePoint Server Spoofing vulnerability (CVE-2026-55019) was added to Microsoft’s security update guidance. Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. If you need help checking exposure, call (864) 335-9223.
Microsoft Office Remote Code Execution vulnerability
Microsoft Office Remote Code Execution vulnerability (CVE-2026-55018) was added to Microsoft’s security update guidance. Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. If you need help checking exposure, call (864) 335-9223.
Microsoft Office Remote Code Execution vulnerability
Microsoft Office Remote Code Execution vulnerability (CVE-2026-55017) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. If you need help checking exposure, call (864) 335-9223.
Microsoft SharePoint Server Spoofing vulnerability
Microsoft SharePoint Server Spoofing vulnerability (CVE-2026-55016) was added to Microsoft’s security update guidance. Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. If you need help checking exposure, call (864) 335-9223.
Windows Remote Help Defense Elevation of Privilege vulnerability
Windows Remote Help Defense Elevation of Privilege vulnerability (CVE-2026-55014) was added to Microsoft’s security update guidance. Improper access control in Windows Remote Help Defense allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.
Microsoft Defender Remote Code Execution vulnerability
Microsoft Defender Remote Code Execution vulnerability (CVE-2026-55012) was added to Microsoft’s security update guidance. Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally. If you need help checking exposure, call (864) 335-9223.
Microsoft Defender Remote Code Execution vulnerability
Microsoft Defender Remote Code Execution vulnerability (CVE-2026-55011) was added to Microsoft’s security update guidance. Integer underflow (wrap or wraparound) in Microsoft Defender allows an unauthorized attacker to execute code locally. 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-2026-55009) was added to Microsoft’s security update guidance. Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.
Microsoft Exchange Server Spoofing vulnerability
Microsoft Exchange Server Spoofing vulnerability (CVE-2026-55008) was added to Microsoft’s security update guidance. Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. 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-2026-55006) was added to Microsoft’s security update guidance. Insufficient granularity of access control in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.
Microsoft Exchange Server Remote Code Execution vulnerability
Microsoft Exchange Server Remote Code Execution vulnerability (CVE-2026-55005) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network. If you need help checking exposure, call (864) 335-9223.
Windows Print Configuration Elevation of Privilege vulnerability
Windows Print Configuration Elevation of Privilege vulnerability (CVE-2026-55004) was added to Microsoft’s security update guidance. Double free in Microsoft Printer Drivers allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.
Windows Remote Desktop Protocol (RDP) Information Disclosure vulnerability
Windows Remote Desktop Protocol (RDP) Information Disclosure vulnerability (CVE-2026-55003) was added to Microsoft’s security update guidance. Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network. If you need help checking exposure, call (864) 335-9223.
Microsoft SQL Server Elevation of Privilege vulnerability
Microsoft SQL Server Elevation of Privilege vulnerability (CVE-2026-55002) was added to Microsoft’s security update guidance. External control of file name or path in SQL Server allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.
Windows USB Print Driver Elevation of Privilege vulnerability
Windows USB Print Driver Elevation of Privilege vulnerability (CVE-2026-55000) was added to Microsoft’s security update guidance. Use after free in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack. If you need help checking exposure, call (864) 335-9223.
Windows TCP/IP Remote Code Execution vulnerability
Windows TCP/IP Remote Code Execution vulnerability (CVE-2026-54999) was added to Microsoft’s security update guidance. Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an unauthorized attacker to execute code over an adjacent network. If you need help checking exposure, call (864) 335-9223.
Windows SMB Information Disclosure vulnerability
Windows SMB Information Disclosure vulnerability (CVE-2026-54997) was added to Microsoft’s security update guidance. Use of uninitialized resource in Windows SMB allows an authorized attacker to disclose information locally. If you need help checking exposure, call (864) 335-9223.
Windows USB Print Driver Elevation of Privilege vulnerability
Windows USB Print Driver Elevation of Privilege vulnerability (CVE-2026-54996) was added to Microsoft’s security update guidance. Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.
Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution vulnerability
Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution vulnerability (CVE-2026-54995) was added to Microsoft’s security update guidance. Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network. If you need help checking exposure, call (864) 335-9223.
Microsoft Windows Media Foundation Remote Code Execution vulnerability
Microsoft Windows Media Foundation Remote Code Execution vulnerability (CVE-2026-54993) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally. If you need help checking exposure, call (864) 335-9223.
Microsoft Message Queuing Queue Manager Remote Code Execution vulnerability
Microsoft Message Queuing Queue Manager Remote Code Execution vulnerability (CVE-2026-54992) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code locally. If you need help checking exposure, call (864) 335-9223.
Windows USB Print Driver Elevation of Privilege vulnerability
Windows USB Print Driver Elevation of Privilege vulnerability (CVE-2026-54991) was added to Microsoft’s security update guidance. Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.