#Outlook
All CosmicBytez Labs articles tagged #Outlook, across news, security advisories, how-to guides, and projects.
- News
November 2026 Patch Tuesday: Exploited Outlook Zero-Day Among 1,094 Flaws
Microsoft's November release fixes roughly 1,100 CVEs, 63 of them critical, including actively exploited Outlook zero-day CVE-2026-124194.
- News
Microsoft Fixes Classic Outlook Bug That Hid Copilot Buttons
Microsoft resolved a recurring bug that hid Copilot Chat and Copilot buttons in classic Outlook for Windows after profile data failed to load.
- News
Microsoft Patches Two Dozen RCE Flaws in Office, Including Zero-Click Outlook Bugs
Microsoft's October Office update fixes 24 critical RCE flaws, including five zero-click Outlook Reading Pane bugs rated CVSS 9.8.
- News
Microsoft Fixes Teams and Outlook Launch Failures on ARM Windows PCs
A bug tied to August's security updates broke Teams and new Outlook on ARM devices like Surface Pro 11; September's Patch Tuesday fixes it.
- News
Microsoft Rolls Out Classic Outlook Theme for New Outlook Users
Microsoft is rolling out a Classic Outlook theme for Outlook on the web and New Outlook for Windows, giving users familiar visual styling from legacy Outlook.