Security News
Lockbit ransomware affiliates are encrypting victims via Microsoft Exchange servers hacked using exploits targeting unpatched vulnerabilities. In at least one such incident from July 2022, the attackers used a previously deployed web shell on a compromised Exchange server to escalate privileges to Active Directory admin, steal roughly 1.3 TB of data, and encrypt network systems.
A phishing-as-a-service platform named 'Caffeine' makes it easy for threat actors to launch attacks, featuring an open registration process allowing anyone to jump in and start their own phishing campaigns. Another distinctive characteristic of Caffeine is that its phishing templates target Russian and Chinese platforms, whereas most PhaaS platforms tend to focus on lures for Western services.
So if we're looking at HTTP Authentication, all we're really talking about is asking you to present a credential ,which is, for most of us, a username and password in order to gain access to something. "We're not going to tell you how to do it. We're going to say you should do one of these strong authentication methods, and then, once you know who you're talking to, we'll use OAuth to grant you a token that's independent of your proof of identity, that says what type of access you should have, and how long you should have it."
Hornetsecurity has found an urgent need for greater backup for Microsoft Teams with 45% of users sending confidential and critical information frequently via the platform. Users sharing confidential and sensitive information via Teams.
Microsoft on Friday disclosed it has made more improvements to the mitigation method offered as a means to prevent exploitation attempts against the newly disclosed unpatched security flaws in Exchange Server. To that end, the tech giant has revised the blocking rule in IIS Manager from ".
Microsoft has confirmed a new known issue causing customers to experience a significant performance hit when copying large files over SMB after installing the Windows 11 22H2 update. "There is a performance reduction in 22H2 when copying larger files from a remote computer down to a Windows 11 computer or when copying files on a local drive," explained Ned Pyle, Principal Program Manager in the Windows Server engineering group.
Microsoft is finally rolling out a fix for an issue known since August and causing Outlook for Microsoft 365 to freeze and crash right after it's opened. "When you start Outlook Desktop, it gets past loading profile and processing, briefly opens, and then stops responding," Microsoft explains.
Phishing attack spoofs Zoom to steal Microsoft user credentials We may be compensated by vendors who appear on this page through methods such as affiliate links or sponsored partnerships. That's exactly the case with a recent phishing campaign analyzed by security firm Armorblox in which the attacker spoofed Zoom in an attempt to compromise Microsoft user credentials.
Microsoft is investigating user reports of issues with Remote Desktop on Windows 11 systems after installing the Windows 11 2022 Update. Installing the Windows 11 22H2 feature update will cause Remote Desktop clients not to connect, randomly disconnect, or freeze unexpectedly.
Security researchers have found a new piece of malware targeting Microsoft SQL servers. Named Maggie, the backdoor has already infected hundreds of machines all over the world.