Microsoft security briefs
4627 published alerts for Microsoft products and services.
Microsoft Power Apps Remote Code Execution vulnerability
Microsoft Power Apps Remote Code Execution vulnerability (CVE-2026-70213) 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 Denial of Service vulnerability
Windows Kernel Denial of Service vulnerability (CVE-2026-70170) 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 Update Delivery Optimization Elevation of Privilege vulnerability
Windows Update Delivery Optimization Elevation of Privilege vulnerability (CVE-2026-108465) 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 Office Excel Remote Code Execution vulnerability
Microsoft Office Excel Remote Code Execution vulnerability (CVE-2026-97772) 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 Office Excel Remote Code Execution vulnerability
Microsoft Office Excel Remote Code Execution vulnerability (CVE-2026-97768) 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 Office Excel Remote Code Execution vulnerability
Microsoft Office Excel Remote Code Execution vulnerability (CVE-2026-97763) 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 Office Excel Remote Code Execution vulnerability
Microsoft Office Excel Remote Code Execution vulnerability (CVE-2026-97762) 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 Office Excel Information Disclosure vulnerability
Microsoft Office Excel Information Disclosure vulnerability (CVE-2026-97760) 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 Office Excel Remote Code Execution vulnerability
Microsoft Office Excel Remote Code Execution vulnerability (CVE-2026-97757) 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 Office Excel Remote Code Execution vulnerability
Microsoft Office Excel Remote Code Execution vulnerability (CVE-2026-97746) 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 Office Excel Remote Code Execution vulnerability
Microsoft Office Excel Remote Code Execution vulnerability (CVE-2026-97745) 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 Office Excel Information Disclosure vulnerability
Microsoft Office Excel Information Disclosure vulnerability (CVE-2026-97743) 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 Office Excel Remote Code Execution vulnerability
Microsoft Office Excel Remote Code Execution vulnerability (CVE-2026-97742) 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 Office Excel Remote Code Execution vulnerability
Microsoft Office Excel Remote Code Execution vulnerability (CVE-2026-97741) 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 Office Excel Remote Code Execution vulnerability
Microsoft Office Excel Remote Code Execution vulnerability (CVE-2026-97738) 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 Office Excel Remote Code Execution vulnerability
Microsoft Office Excel Remote Code Execution vulnerability (CVE-2026-97011) 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 Office Excel Remote Code Execution vulnerability
Microsoft Office Excel Remote Code Execution vulnerability (CVE-2026-97010) 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 Office Excel Remote Code Execution vulnerability
Microsoft Office Excel Remote Code Execution vulnerability (CVE-2026-97004) 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 Office PowerPoint Remote Code Execution vulnerability
Microsoft Office PowerPoint Remote Code Execution vulnerability (CVE-2026-88144) 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 Identity Web Elevation of Privilege vulnerability
Microsoft Identity Web Elevation of Privilege vulnerability (CVE-2026-80092) was added to Microsoft’s security update guidance. Updated the Security Updates table to list Microsoft Identity Web v3 and v4 separately and clarify the affected version ranges. The existing security updates are versions 3.16.0 and 4.16.1, respectively. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
Microsoft Office Outlook Information Disclosure vulnerability
Microsoft Office Outlook Information Disclosure vulnerability (CVE-2026-70281) 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 Office Word Information Disclosure vulnerability
Microsoft Office Word Information Disclosure vulnerability (CVE-2026-70263) 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 Office Excel Remote Code Execution vulnerability
Microsoft Office Excel Remote Code Execution vulnerability (CVE-2026-70254) 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 Office PowerPoint Remote Code Execution vulnerability
Microsoft Office PowerPoint Remote Code Execution vulnerability (CVE-2026-70215) 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.