The first Patch Tuesday fixes shipped by Microsoft for 2023 have addressed a total of 98 security flaws, including one bug that the company said is being actively exploited in the wild. 11 of the 98 issues are rated Critical and 87 are rated Important in severity, with one of the vulnerabilities also listed as publicly known at the time of release. Separately, the Windows maker … [Read more...] about Microsoft Issues January 2023 Patch Tuesday Updates, Warns of Zero-Day Exploit
ZeroDay
Google Warns of Internet Explorer Zero-Day Vulnerability Exploited by ScarCruft Hackers
Dec 08, 2022Ravie LakshmananPatch Management / Zero-Day An Internet Explorer zero-day vulnerability was actively exploited by a North Korean threat actor to target South Korean users by capitalizing on the recent Itaewon Halloween crowd crush to trick users into downloading malware. The discovery, reported by Google Threat Analysis Group researchers Benoît Sevens and Clément … [Read more...] about Google Warns of Internet Explorer Zero-Day Vulnerability Exploited by ScarCruft Hackers
Google Rolls Out New Chrome Browser Update to Patch Yet Another Zero-Day Vulnerability
Search giant Google on Friday released an out-of-band security update to fix a new actively exploited zero-day flaw in its Chrome web browser. The high-severity flaw, tracked as CVE-2022-4262, concerns a type confusion bug in the V8 JavaScript engine. Clement Lecigne of Google's Threat Analysis Group (TAG) has been credited with reporting the issue on November 29, 2022. Type … [Read more...] about Google Rolls Out New Chrome Browser Update to Patch Yet Another Zero-Day Vulnerability
Researchers Reveal Detail for Windows Zero-Day Vulnerability Patched Last Month
Details have emerged about a now-patched security flaw in Windows Common Log File System (CLFS) that could be exploited by an attacker to gain elevated permissions on compromised machines. Tracked as CVE-2022-37969 (CVSS score: 7.8), the issue was addressed by Microsoft as part of its Patch Tuesday updates for September 2022, while also noting that it was being actively … [Read more...] about Researchers Reveal Detail for Windows Zero-Day Vulnerability Patched Last Month
Hackers Exploited Zero-Day RCE Vulnerability in Sophos Firewall — Patch Released
Security software company Sophos has released a patch update for its firewall product after it was discovered that attackers were exploiting a new critical zero-day vulnerability to attack its customers' network. The issue, tracked as CVE-2022-3236 (CVSS score: 9.8), impacts Sophos Firewall v19.0 MR1 (19.0.1) and older and concerns a code injection vulnerability in the User … [Read more...] about Hackers Exploited Zero-Day RCE Vulnerability in Sophos Firewall — Patch Released
Google Releases Urgent Chrome Update to Patch New Zero-Day Vulnerability
Google on Friday shipped emergency fixes to address a security vulnerability in the Chrome web browser that it said is being actively exploited in the wild. The issue, assigned the identifier CVE-2022-3075, concerns a case of insufficient data validating in Mojo, which refers to a collection of runtime libraries that provide a platform-agnostic mechanism for inter-process … [Read more...] about Google Releases Urgent Chrome Update to Patch New Zero-Day Vulnerability
Hackers Exploit Mitel VoIP Zero-Day in Likely Ransomware Attack
A suspected ransomware intrusion against an unnamed target leveraged a Mitel VoIP appliance as an entry point to achieve remote code execution and gain initial access to the environment. The findings come from cybersecurity firm CrowdStrike, which traced the source of the attack to a Linux-based Mitel VoIP device sitting on the network perimeter, while also identifying a … [Read more...] about Hackers Exploit Mitel VoIP Zero-Day in Likely Ransomware Attack
Atlassian Releases Patch for Confluence Zero-Day Flaw Exploited in the Wild
Atlassian on Friday rolled out fixes to address a critical security flaw affecting its Confluence Server and Data Center products that have come under active exploitation by threat actors to achieve remote code execution. Tracked as CVE-2022-26134, the issue is similar to CVE-2021-26084 — another security flaw the Australian software company patched in August 2021. Both relate … [Read more...] about Atlassian Releases Patch for Confluence Zero-Day Flaw Exploited in the Wild
Watch Out! Researchers Spot New Microsoft Office Zero-Day Exploit in the Wild
Cybersecurity researchers are calling attention to a zero-day flaw in Microsoft Office that could be abused to achieve arbitrary code execution on affected Windows systems. The vulnerability came to light after an independent cybersecurity research team known as nao_sec uncovered a Word document ("05-2022-0438.doc") that was uploaded to VirusTotal from an IP address in … [Read more...] about Watch Out! Researchers Spot New Microsoft Office Zero-Day Exploit in the Wild
Cisco Issues Patch for New IOS XR Zero-Day Vulnerability Exploited in the Wild
Cisco on Friday rolled out fixes for a medium-severity vulnerability affecting IOS XR Software that it said has been exploited in real-world attacks. Tracked as CVE-2022-20821 (CVSS score: 6.5), the issue relates to an open port vulnerability that could be abused by an unauthenticated, remote attacker to connect to a Redis instance and achieve code execution. "A successful … [Read more...] about Cisco Issues Patch for New IOS XR Zero-Day Vulnerability Exploited in the Wild