Security News

New P2PInfect Worm Targeting Redis Servers on Linux and Windows Systems
2023-07-20 06:12

Cybersecurity researchers have uncovered a new cloud targeting, peer-to-peer worm called P2PInfect that targets vulnerable Redis instances for follow-on exploitation. "P2PInfect exploits Redis servers running on both Linux and Windows Operating Systems making it more scalable and potent than other worms," Palo Alto Networks Unit 42 researchers William Gamazo and Nathaniel Quist said.

CISA orders govt agencies to mitigate Windows and Office zero-days
2023-07-18 08:41

CISA ordered federal agencies to mitigate remote code execution zero-days affecting Windows and Office products that were exploited by the Russian-based RomCom cybercriminal group in NATO phishing attacks.Under the binding operational directive issued in November 2021, U.S. Federal Civilian Executive Branch Agencies are now required to secure Windows devices on their networks against attacks exploiting CVE-2023-36884.

Windows Copilot arrives in the fall with Windows 11 23H2
2023-07-16 21:16

Windows 11 23H2 is taking a step further into the world of artificial intelligence with the introduction of Windows Copilot, its centralized AI assistant. [...]

Windows 11 23H2 coming this fall as a small enablement package
2023-07-13 18:55

Microsoft announced today that the upcoming Windows 11, version 23H2, will be available in the fourth quarter of 2023 as an enablement package since it shares Windows 11 22H2's code base and servicing branch. The enablement package will act as a "Master switch" that will toggle on the inactive 23H2 features and upgrade the Windows version and build number.

Source code for BlackLotus Windows UEFI malware leaked on GitHub
2023-07-13 15:14

The source code for the BlackLotus UEFI bootkit has leaked online, allowing greater insight into a malware that has caused great concern among the enterprise, governments, and the cybersecurity community. BlackLotus is a Windows-targeting UEFI bootkit that bypasses Secure Boot on fully patched Windows 11 installs, evades security software, persists on an infected system, and executes payloads with the highest level of privileges in the operating system.

New Windows 11 build ships with more Rust-based Kernel features
2023-07-12 18:37

Microsoft announced that the latest Windows 11 build shipping to Insiders in the Canary channel comes with additional Windows Kernel components rewritten in the memory safety-focused Rust programming language. Windows GDI is an API layer that sits between user-mode applications and Windows drivers, allowing applications to request graphic output functions and have them relayed to the driver through the kernel.

Miscreants exploit five Microsoft bugs as Windows giant addresses 130 flaws
2023-07-11 23:26

Patch Tuesday Microsoft today addressed 130 CVE-listed vulnerabilities in its products - and five of those bugs have already been exploited in the wild. A full list of security updates and advisories in this month's Patch Tuesday batch can be found here from the IT giant, or here from the ZDI. In summary, there are fixes for Windows, Office,.

What's new in the Windows 11 22H2 Moment 3 update, now available
2023-07-11 21:08

Microsoft has begun the forced rollout of its Windows 11 22H2 'Moment 3' update, which introduces several new features and improvements to the operating system. In contrast to the two major feature updates that Windows 10 receives annually, Windows 11 will only receive one update yearly.

Cisco Talos Reports Microsoft Windows Policy Loophole Being Exploited by Threat Actor
2023-07-11 19:09

Learn how a malicious driver exploits a loophole in the Windows operating system to run at kernel level. Cisco Talos discovered a new Microsoft Windows policy loophole that allows a threat actor to sign malicious kernel-mode drivers executed by the operating system.

Windows 11 KB5028185 cumulative update released with Moment 3 features
2023-07-11 18:10

Microsoft has released the mandatory Windows 11 22H2 KB5028185 cumulative update to fix security vulnerabilities, enable the new Moment 3 features, and make over 30 improvements. KB5028185 is a mandatory Windows 11 cumulative update containing the July 2023 Patch Tuesday security updates that fix 78 vulnerabilities and thirty-eight remote code execution flaws in various Microsoft products.