outlook
Microsoft rolls out Classic Outlook theme for New Outlook users
Microsoft has started rolling out a Classic Outlook theme for users of Outlook on the web and the New Outlook for Windows. This new Outlook theme is rolling out as part of a targeted release beginning mid-August and expected to complete by the end of September. The theme will become generally available worldwide between late […]
Microsoft confirms outage affecting search in Microsoft 365 apps
Microsoft says some users are experiencing issues searching in Microsoft 365 apps, including Outlook on the web, Outlook desktop, SharePoint Online, and OneDrive. According to an incident report seen by GeekFeed and tracked under MO1456424 in the Microsoft 365 Admin Center, the root cause is what Microsoft describes as a recent deployment that causes resource utilization problems. […]
Microsoft to retire the OWA Light client in Exchange Server
Microsoft has announced plans to disable Outlook Web Access (OWA) Light, the lightweight version of the Outlook Web App email client, in a future Exchange Server update. “OWA Light was an important compatibility experience when the web needed it. Today, the full Outlook on the web experience is the right place for us to focus,” the […]
Microsoft fixes bug that removed Copilot buttons in Outlook
Microsoft has fixed a known issue causing the Copilot Chat or Copilot buttons in Classic Outlook to disappear for Windows users with the Copilot Chat (Basic) license. As the company explains in a recent support document, affected users may no longer see Copilot buttons on the side navigation and above the ribbon. Those affected may also […]
Microsoft patches Exchange Server zero-day exploited in attacks
Microsoft has patched an actively exploited Exchange Server vulnerability that allows threat actors to execute arbitrary JavaScript code in cross-site scripting (XSS) attacks targeting Outlook Web Access users. This high-severity spoofing vulnerability (CVE-2026-42897) affects Exchange Server 2016, Exchange Server 2019, and Exchange Server Subscription Edition (SE) software and can be exploited by remote attackers with […]
New TCLBanker malware self-spreads over WhatsApp and Outlook
A new trojan named TCLBanker, which targets 59 banking, fintech, and cryptocurrency platforms, uses a trojanized MSI installer for Logitech AI Prompt Builder to infect systems. Additionally, the malware includes self-spreading worm modules for WhatsApp and Outlook that automatically infect new victims. The new banking trojan was discovered by Elastic Security Labs, whose researchers believe it’s […]
Microsoft asks iPhone users to reauthenticate after Outlook outage
After addressing a widespread outage that affected Outlook.com users worldwide on Monday, Microsoft has asked iPhone users to re-enter their credentials to regain access to their Outlook and Hotmail accounts via the default Mail app. Microsoft confirmed the incident yesterday morning, saying that customers were experiencing intermittent sign-in issues that prevented them from accessing their mailboxes via […]
Microsoft says Outlook.com outage is causing sign‑in failures
Microsoft is investigating an ongoing Outlook.com outage that is causing intermittent signing issues and preventing customers from accessing their mailboxes. Since the incident started over three hours ago, outage monitoring service Downdetector has received thousands of user reports, with most affected users reporting login problems and connection issues. In an update on the company’s official Service Health Status […]
New GoGra malware for Linux uses Microsoft Graph API for comms
A Linux variant of the GoGra backdoor uses legitimate Microsoft infrastructure, relying on an Outlook inbox for stealthy payload delivery. The malware is developed by Harvester, an espionage group believed to be state-baked, and is considered highly evasive due to its use of Microsoft Graph API to access mailbox data. Harvester has been active since at least […]
Microsoft fixes Classic Outlook bug causing email delivery issues
Microsoft has resolved a known issue that was preventing some Classic Outlook users from sending emails via Outlook.com. As the company explained when it acknowledged the issue last week, affected users were being warned that some of their messages hadn’t reached intended recipients. Microsoft said that those experiencing this issue would encounter it more often when […]