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321–330 of 332 articles
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Bleeping Computer
AdGuard has published the first ad blocker extension for Chrome that is compatible with Manifest V3, Google's newest extension platform protocol for the world's most popular web browser. [...]
The Hacker News
Microsoft is now taking steps to prevent Remote Desktop Protocol (RDP) brute-force attacks as part of the latest builds for the Windows 11 operating system in an attempt to raise the security baseline to meet the evolving threat landscape. To that end, the default policy for Windows 11 builds – particularly, Insider Preview builds 22528.1000 and newer – will automatically lock accounts for 10
Bleeping Computer
Google has added support for the DNS-over-HTTP/3 (DoH3) protocol on Android 11 and later to increase the privacy of DNS queries while providing better performance. [...]
The Hacker News
A new kind of Windows NTLM relay attack dubbed DFSCoerce has been uncovered that leverages the Distributed File System (DFS): Namespace Management Protocol (MS-DFSNM) to seize control of a domain. "Spooler service disabled, RPC filters installed to prevent PetitPotam and File Server VSS Agent Service not installed but you still want to relay [Domain Controller authentication to [Active Directory
Bleeping Computer
Microsoft has addressed an actively exploited Windows LSA spoofing zero-day that unauthenticated attackers can exploit remotely to force domain controllers to authenticate them via the Windows NT LAN Manager (NTLM) security protocol. [...]
The Hacker News
Cybersecurity researchers have detailed as many as five severe security flaws in the implementation of TLS protocol in several models of Aruba and Avaya network switches that could be abused to gain remote access to enterprise networks and steal valuable information. The findings follow the March disclosure of TLStorm, a set of three critical flaws in APC Smart-UPS devices that could permit an
The Hacker News
Network-attached storage (NAS) appliance maker QNAP on Wednesday said it's working on updating its QTS and QuTS operating systems after Netatalk last month released patches to contain seven security flaws in its software. Netatalk is an open-source implementation of the Apple Filing Protocol (AFP), allowing Unix-like operating systems to serve as file servers for Apple macOS computers. -
Bleeping Computer
Microsoft announced today that the 30-year-old SMBv1 file-sharing protocol is now disabled by default on Windows systems running the latest Windows 11 Home Dev channel builds, the last editions of Windows or Windows Server that still came with SMBv1 enabled. [...]
The Hacker News
The maintainers of the NGINX web server project have issued mitigations to address security weaknesses in its Lightweight Directory Access Protocol (LDAP) Reference Implementation. "NGINX Open Source and NGINX Plus are not themselves affected, and no corrective action is necessary if you do not use the reference implementation," Liam Crilly and Timo Stark of F5 Networks said in an advisory
Bleeping Computer
The FBI says Russian state-backed hackers gained access to a non-governmental organization (NGO) cloud after enrolling their own device in the organization's Duo MFA following the exploitation of misconfigured default multifactor authentication (MFA) protocols. [...]