![]() The attacker could then relay the stolen NTLM hash to another service and authenticate with that user's level of privilege. Plus, browsing or adding new groups is simple with the addition of those two group buttons. ![]() Now you can archive items in Outlook with a single click by using the Archive button. Microsoft reports knowledge of targeted exploitation of this privilege escalation vulnerability that allows for new technology LAN manager (NTLM) credential theft. No user interaction is required, and exploitation could occur before a message is viewed in the preview pane.ĬVE-2023-23397 can be exploited when reminders trigger on a malicious message with the PidLidReminderFileParameter extended Messaging Application Programming Interface (MAPI) property configured to a universal naming convention (UNC) path of an attacker-controlled server message block (SMB) share.Īn unauthenticated, remote attacker could send specially crafted messages that would cause a connection to an external attacker-controlled SMB server, leaking the NTLM hash of the user. Microsoft has made it easier with a new feature in Outlook 20 called Tell Me, which puts even buried tools you rarely use in easy reach. Heres an overview of some of the most noteworthy new features in Microsoft Office 2016. Use Microsoft Update to automatically download and install the update. features, dubbed Copilot, will be available in some of the company’s most popular business apps like Word, PowerPoint and Excel. ![]() Microsoft has released security updates for a critical zero-day vulnerability in Outlook, Office, and Microsoft 365 Apps for Enterprise known as CVE-2023-23397.
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