Microsoft 365 just nu
Nyheter, sårbarheter och attacker
Det som hänt kring Microsoft 365, hämtat från Microsoft och CISA. Inga tolkningar, inga rykten: varje rad länkar till originalkällan. Uppdateras varje timme.
Bekräftade sårbarheter från Microsofts säkerhetscenter i Office, Exchange, SharePoint, Entra, Teams, Copilot, Defender och Intune. Kritiska Windows-sårbarheter tas med, övriga Windows inte.
- Microsoft Security Response CenterCVE-2026-78501: Microsoft 365 Copilot Business Chat Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-85887: M365 Copilot Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-85885: Microsoft 365 Copilot Elevation of Privilege Vulnerability
- Microsoft Security Response CenterCVE-2026-55946: Microsoft Copilot Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-85921: Windows Secure Kernel Mode Elevation of Privilege Vulnerability
- Microsoft Security Response CenterCVE-2026-62804: Microsoft Word Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-83498: Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability
- Microsoft Security Response CenterCVE-2026-83949: Microsoft Office Word Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-83951: Microsoft Office Word Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-83501: Windows Virtualization-Based Security (VBS) Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-85875: Microsoft Office Excel Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-69904: Microsoft Office SharePoint Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-81948: Microsoft Excel Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-81949: Microsoft Excel Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-69464: Microsoft Office SharePoint Elevation of Privilege Vulnerability
- Microsoft Security Response CenterCVE-2026-81388: Microsoft Excel Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-81395: Microsoft Excel Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-81960: Microsoft Excel Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-81397: Microsoft Excel Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-81956: Microsoft Excel Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-81396: Microsoft Excel Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-81391: Microsoft Excel Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-81354: Windows Hello Elevation of Privilege Vulnerability
- Microsoft Security Response CenterCVE-2026-80090: Microsoft Office Word Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-80088: Microsoft Office Word Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-80085: Microsoft Office Word Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-78525: Microsoft Office Outlook Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-78526: Microsoft Office Word Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-80084: Microsoft Office Outlook Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-80076: Microsoft Office Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-78520: Microsoft Office Outlook Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-80079: Microsoft Office Word Information Disclosure Vulnerability
- Microsoft Security Response CenterCVE-2026-83939: Windows Secure Kernel Mode Elevation of Privilege Vulnerability
- Microsoft Security Response CenterCVE-2026-69629: Microsoft Office Outlook Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-81950: Microsoft Excel Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-81951: Microsoft Excel Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-81959: Microsoft Excel Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-81953: Microsoft Excel Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-81952: Microsoft Word Remote Code Execution Vulnerability
- Microsoft Security Response CenterCVE-2026-81957: Microsoft Excel Remote Code Execution Vulnerability
Källor: Microsoft 365 Roadmap, Microsoft Security Response Center, CISA Known Exploited Vulnerabilities och Microsoft Security Blog. Rubrikerna är på engelska eftersom källorna är det. Senast hämtat 23 sep. 2026.
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