Skip to main content

Security Briefs

Page 8 of 165.

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.

Showing page 8 (24 alerts) of 3939.

HighMicrosoft MSRC

CVE-2026-81950

Microsoft Excel Remote Code Execution vulnerability

Microsoft Excel Remote Code Execution vulnerability (CVE-2026-81950) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

HighMicrosoft MSRC

CVE-2026-81949

Microsoft Excel Remote Code Execution vulnerability

Microsoft Excel Remote Code Execution vulnerability (CVE-2026-81949) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

HighMicrosoft MSRC

CVE-2026-81948

Microsoft Excel Remote Code Execution vulnerability

Microsoft Excel Remote Code Execution vulnerability (CVE-2026-81948) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

HighMicrosoft MSRC

CVE-2026-81947

Microsoft Excel Remote Code Execution vulnerability

Microsoft Excel Remote Code Execution vulnerability (CVE-2026-81947) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-81401

Microsoft Excel Information Disclosure vulnerability

Microsoft Excel Information Disclosure vulnerability (CVE-2026-81401) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-81400

Microsoft Excel Information Disclosure vulnerability

Microsoft Excel Information Disclosure vulnerability (CVE-2026-81400) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-81399

Microsoft Excel Information Disclosure vulnerability

Microsoft Excel Information Disclosure vulnerability (CVE-2026-81399) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-81398

Microsoft Excel Remote Code Execution vulnerability

Microsoft Excel Remote Code Execution vulnerability (CVE-2026-81398) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

HighMicrosoft MSRC

CVE-2026-81397

Microsoft Excel Remote Code Execution vulnerability

Microsoft Excel Remote Code Execution vulnerability (CVE-2026-81397) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-81396

Microsoft Excel Remote Code Execution vulnerability

Microsoft Excel Remote Code Execution vulnerability (CVE-2026-81396) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

MediumMicrosoft MSRC

CVE-2026-81395

Microsoft Excel Information Disclosure vulnerability

Microsoft Excel Information Disclosure vulnerability (CVE-2026-81395) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

MediumMicrosoft MSRC

CVE-2026-81394

Microsoft Excel Information Disclosure vulnerability

Microsoft Excel Information Disclosure vulnerability (CVE-2026-81394) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-81393

Microsoft Excel Information Disclosure vulnerability

Microsoft Excel Information Disclosure vulnerability (CVE-2026-81393) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-81392

Microsoft Excel Information Disclosure vulnerability

Microsoft Excel Information Disclosure vulnerability (CVE-2026-81392) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

MediumMicrosoft MSRC

CVE-2026-81391

Microsoft Excel Information Disclosure vulnerability

Microsoft Excel Information Disclosure vulnerability (CVE-2026-81391) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-81390

Microsoft Excel Information Disclosure vulnerability

Microsoft Excel Information Disclosure vulnerability (CVE-2026-81390) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-81389

Microsoft Excel Remote Code Execution vulnerability

Microsoft Excel Remote Code Execution vulnerability (CVE-2026-81389) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

HighMicrosoft MSRC

CVE-2026-81388

Microsoft Excel Remote Code Execution vulnerability

Microsoft Excel Remote Code Execution vulnerability (CVE-2026-81388) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-81387

Microsoft Excel Information Disclosure vulnerability

Microsoft Excel Information Disclosure vulnerability (CVE-2026-81387) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-81386

Microsoft Excel Remote Code Execution vulnerability

Microsoft Excel Remote Code Execution vulnerability (CVE-2026-81386) was added to Microsoft’s security update guidance. Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers running other Microsoft Office software do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-81385

Microsoft Office Publisher Remote Code Execution vulnerability

Microsoft Office Publisher Remote Code Execution vulnerability (CVE-2026-81385) was added to Microsoft’s security update guidance. <p>Deserialization of untrusted data in Microsoft Office Publisher allows an unauthorized attacker to execute code over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-81383

Visual Studio Code Information Disclosure vulnerability

Visual Studio Code Information Disclosure vulnerability (CVE-2026-81383) was added to Microsoft’s security update guidance. <p>Use of incorrectly-resolved name or reference in Visual Studio Code allows an unauthorized attacker to disclose information over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-81379

Visual Studio Code Security Feature Bypass vulnerability

Visual Studio Code Security Feature Bypass vulnerability (CVE-2026-81379) 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-2026-81378

Visual Studio Code Security Feature Bypass vulnerability

Visual Studio Code Security Feature Bypass vulnerability (CVE-2026-81378) was added to Microsoft’s security update guidance. <p>Interpretation conflict in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.</p> If you need help checking exposure, call (864) 335-9223.