Security News

How AitM Phishing Attacks Bypass MFA and EDR—and How to Fight Back
2024-08-29 11:26

Attackers are increasingly using new phishing toolkits (open-source, commercial, and criminal) to execute adversary-in-the-middle (AitM) attacks. AitM enables attackers to not just harvest...

Critical GitHub Enterprise Server auth bypass flaw fixed (CVE-2024-6800)
2024-08-22 12:19

A critical vulnerability (CVE-2024-6800) affecting all currently supported versions of GitHub Enterprise Server (GHES) may allow attackers to gain unrestricted access to the instance’s contents....

GitHub Enterprise Server vulnerable to critical auth bypass flaw
2024-08-21 14:15

A critical vulnerability affecting multiple versions of GitHub Enterprise Server could be exploited to bypass authentication and enable an attacker to gain administrator privileges on the machine. [...]

New Windows SmartScreen bypass exploited as zero-day since March
2024-08-13 22:43

Today, Microsoft revealed that a Mark of the Web security bypass vulnerability exploited by attackers as a zero-day to bypass SmartScreen protection was patched during the June 2024 Patch Tuesday. [...]

Critical SAP flaw allows remote attackers to bypass authentication
2024-08-13 21:43

SAP has released its security patch package for August 2024, addressing 17 vulnerabilities, including a critical authentication bypass that could allow remote attackers to fully compromise the...

Ivanti warns of critical vTM auth bypass with public exploit
2024-08-13 15:27

​Today, Ivanti urged customers to patch a critical authentication bypass vulnerability impacting Virtual Traffic Manager (vTM) appliances that can let attackers create rogue administrator accounts. [...]

Bad apps bypass Windows security alerts for six years using newly unveiled trick
2024-08-06 14:41

Elastic Security Labs has lifted the lid on a slew of methods available to attackers who want to run malicious apps without triggering Windows' security warnings, including one in use for six years. The research focused on ways to bypass Windows SmartScreen and Smart App Control, the go-to built-in protections against running potentially nasty software downloaded from the web in Windows 8 and 11 respectively.

Researchers unearth MotW bypass technique used by threat actors for years
2024-08-06 11:28

Threat actors have been abusing a bug in how Windows handles LNK files with non-standard target paths and internal structures to prevent in-built protections from stopping malicious payloads and trick users into running them. If the file is not listed, SmartScreen will prevent the file from being executed and show a warning.

Windows Smart App Control, SmartScreen bypass exploited since 2018
2024-08-05 19:50

A design flaw in Windows Smart App Control and SmartScreen that enables attackers to launch programs without triggering security warnings has been under exploitation since at least 2018. [...]

VMware ESXi auth bypass zero-day exploited by ransomware operators (CVE-2024-37085)
2024-07-30 10:56

Ransomware operators have been leveraging CVE-2024-37085, an authentication bypass vulnerability affecting Active Directory domain-joined VMware ESXi hypervisors, to gain full administrative access to them and encrypt their file system."ESXi is a bare-metal hypervisor that is installed directly onto a physical server and provides direct access and control of underlying resources. ESXi hypervisors host virtual machines that may include critical servers in a network," Microsoft's threat analysts explained.