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Microsoft security briefs

4627 published alerts for Microsoft products and services.

MediumMicrosoft MSRC

CVE-2026-109461

Microsoft Authentication Library (MSAL) for Node.js Information Disclosure vulnerability

Microsoft Authentication Library (MSAL) for Node.js Information Disclosure vulnerability (CVE-2026-109461) was added to Microsoft’s security update guidance. Corrected fix build number. Informational change only. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108455

Microsoft Office PowerPoint Information Disclosure vulnerability

Microsoft Office PowerPoint Information Disclosure vulnerability (CVE-2026-108455) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108454

Microsoft Office PowerPoint Information Disclosure vulnerability

Microsoft Office PowerPoint Information Disclosure vulnerability (CVE-2026-108454) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108453

Microsoft Office PowerPoint Information Disclosure vulnerability

Microsoft Office PowerPoint Information Disclosure vulnerability (CVE-2026-108453) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108452

Microsoft Office SharePoint Remote Code Execution vulnerability

Microsoft Office SharePoint Remote Code Execution vulnerability (CVE-2026-108452) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108451

Microsoft Office Word Remote Code Execution vulnerability

Microsoft Office Word Remote Code Execution vulnerability (CVE-2026-108451) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108450

Microsoft Office Word Remote Code Execution vulnerability

Microsoft Office Word Remote Code Execution vulnerability (CVE-2026-108450) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108449

Microsoft Office Word Remote Code Execution vulnerability

Microsoft Office Word Remote Code Execution vulnerability (CVE-2026-108449) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

HighMicrosoft MSRC

CVE-2026-108448

Microsoft Office Outlook Remote Code Execution vulnerability

Microsoft Office Outlook Remote Code Execution vulnerability (CVE-2026-108448) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108447

Microsoft Office Word Remote Code Execution vulnerability

Microsoft Office Word Remote Code Execution vulnerability (CVE-2026-108447) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108446

Microsoft Office Excel Remote Code Execution vulnerability

Microsoft Office Excel Remote Code Execution vulnerability (CVE-2026-108446) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108445

Microsoft Office Word Remote Code Execution vulnerability

Microsoft Office Word Remote Code Execution vulnerability (CVE-2026-108445) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108444

Microsoft Office Remote Code Execution vulnerability

Microsoft Office Remote Code Execution vulnerability (CVE-2026-108444) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

HighMicrosoft MSRC

CVE-2026-108443

Microsoft Office Word Remote Code Execution vulnerability

Microsoft Office Word Remote Code Execution vulnerability (CVE-2026-108443) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108442

Microsoft Office Word Remote Code Execution vulnerability

Microsoft Office Word Remote Code Execution vulnerability (CVE-2026-108442) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108441

Microsoft Office Word Remote Code Execution vulnerability

Microsoft Office Word Remote Code Execution vulnerability (CVE-2026-108441) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108440

Microsoft Office Word Remote Code Execution vulnerability

Microsoft Office Word Remote Code Execution vulnerability (CVE-2026-108440) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108439

Microsoft Office Word Remote Code Execution vulnerability

Microsoft Office Word Remote Code Execution vulnerability (CVE-2026-108439) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108438

Microsoft Office Word Information Disclosure vulnerability

Microsoft Office Word Information Disclosure vulnerability (CVE-2026-108438) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108437

Microsoft Office Word Remote Code Execution vulnerability

Microsoft Office Word Remote Code Execution vulnerability (CVE-2026-108437) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

MediumMicrosoft MSRC

CVE-2026-108436

Microsoft Office Word Information Disclosure vulnerability

Microsoft Office Word Information Disclosure vulnerability (CVE-2026-108436) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108435

Microsoft Office Word Information Disclosure vulnerability

Microsoft Office Word Information Disclosure vulnerability (CVE-2026-108435) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108434

Microsoft Office Word Information Disclosure vulnerability

Microsoft Office Word Information Disclosure vulnerability (CVE-2026-108434) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-108433

Microsoft Office Word Security Feature Bypass vulnerability

Microsoft Office Word Security Feature Bypass vulnerability (CVE-2026-108433) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not… If you need help checking exposure, call (864) 335-9223.