Security News

0.0.0.0 Day: 18-Year-Old Browser Vulnerability Impacts MacOS and Linux Devices
2024-08-08 13:25

Cybersecurity researchers have discovered a new "0.0.0.0 Day" impacting all major web browsers that malicious websites could take advantage of to breach local networks. The critical vulnerability "Exposes a fundamental flaw in how browsers handle network requests, potentially granting malicious actors access to sensitive services running on local devices," Oligo Security researcher Avi Lumelsky said.

Week in review: RADIUS protocol critical vuln, Microsoft 0-day exploited for a year, AT&T breach
2024-07-14 08:00

Critical vulnerability in the RADIUS protocol leaves networking equipment open to attackA new critical security vulnerability in the RADIUS protocol, dubbed BlastRADIUS, leaves most networking equipment open to Man-in-the-Middle attacks. Zero-day patched by Microsoft has been exploited by attackers for over a yearCVE-2024-38112, a spoofing vulnerability in Windows MSHTML Platform for which Microsoft has released a fix on Tuesday, has likely been exploited by attackers in the wild for over a year, Check Point researcher Haifei Li has revealed.

UNC3886 Uses Fortinet, VMware 0-Days and Stealth Tactics in Long-Term Spying
2024-06-19 15:09

The China-nexus cyber espionage actor linked to the zero-day exploitation of security flaws in Fortinet, Ivanti, and VMware devices has been observed utilizing multiple persistence mechanisms in...

Zimbra Collaboration Suite warning: Patch this 0-day right now (by hand)!
2023-07-14 19:58

Popular collaboration product Zimbra has warned customers to apply a software patch urgently to close a security hole that it says "Could potentially impact the confidentiality and integrity of your data." The vulnerability is what's known as an XSS bug, short for cross-site scripting, whereby performing an innocent-looking operation via site X, such as clicking through to site Y, gives the operator of site X a sneaky chance to implant rogue JavaScript code into the web pages that your browser receives back from Y. This, in turn, means that X may end up with access to your account on site Y, by reading out and perhaps even modifying data that would otherwise be private to Y, such as your account details, login cookies, authentication tokens, transaction history, and so on.

Firefox 114 is out: No 0-days, but one fascinating “teachable moment” bug
2023-06-07 19:59

Clickjacking, very simply put, is where an attacker lures you to a part of the screen that looks safe to click on, and tricks you into clicking your mouse or tapping your finger on the spot marked X. only to have your click sent to a component in the web page that you definitely wouldn't have clicked on if only you'd known where your click was really going. Serve up content as a lure, showing a button or something of that sort that you'd be likely to see and want to click on.

Alert: Hackers Exploit Barracuda Email Security Gateway 0-Day Flaw for 7 Months
2023-05-31 05:25

Enterprise security firm Barracuda on Tuesday disclosed that a recently patched zero-day flaw in its Email Security Gateway appliances had been abused by threat actors since October 2022 to backdoor the devices. The latest findings show that the critical vulnerability, tracked as CVE-2023-2868, has been actively exploited for at least seven months prior to its discovery.

Week in review: KeePass vulnerability, Apple fixes exploited WebKit 0-days
2023-05-21 08:00

Apple fixes WebKit 0-days under attackApple has released security updates for iOS and iPadOS, macOS, tvOS and watchOS, delivering fixes for many vulnerabilities but, most importantly, for CVE-2023-32409, a WebKit 0-day that "May have been actively exploited." Enhancing open source security: Insights from the OpenSSF on addressing key challengesIn this Help Net Security interview, we meet a prominent industry leader.

Apple fixes WebKit 0-days under attack (CVE-2023-28204, CVE-2023-32373, CVE-2023-32409)
2023-05-19 11:13

Apple has released security updates for iOS and iPadOS, macOS, tvOS and watchOS, delivering fixes for many vulnerabilities but, most importantly, for CVE-2023-32409, a WebKit 0-day that "May have been actively exploited." The notes accompanying the updates also revealed that Apple's first Rapid Security Response update, which was pushed out earlier this month, contained fixes for two WebKit 0-days.

Apple issues emergency patches for spyware-style 0-day exploits – update now!
2023-04-08 01:20

Apple's App Store rules mean that all browsers on iPhones and iPads must use WebKit, making this sort of bug a truly cross-browser problem for mobile Apple devices.Kernel code execution bugs are inevitably much more serious than app-level bugs, because the kernel is responsible for managing the security of the entire system, including what permissions apps can acquire, and how freely apps can share files and data between themselves.

Dangerous Android phone 0-day bugs revealed – patch or work around them now!
2023-03-17 19:56

Google has just revealed a fourfecta of critical zero-day bugs affecting a wide range of Android phones, including some of its own Pixel models. The four bugs we're talking about here are known as baseband vulnerabilities, meaning that they exist in the special mobile phone networking firmware that runs on the phone's so-called baseband chip.