Tag: zero day
368 articles
Microsoft Defender Zero-Day Exploited for SYSTEM Access
A security researcher, known as Chaotic Eclipse, has discovered a Microsoft Defender zero-day exploit, dubbed RoguePlanet, that can give attackers unrestricted access to compromised machines. The proof-of-concept exploit, released under the handle MSNightmare, can yield a shell with SYSTEM-level privileges, allowing hackers to run arbitrary code and perform unauthorized actions.
Ivanti Patches Zero-Day Flaw Allowing Root Code Execution
Ivanti has patched a high-risk zero-day flaw that could let hackers run malicious code with root access, and fortunately, there are no known cases of exploitation so far. The vulnerability, tracked as CVE-2026-10520, affects the company's Sentry secure mobile gateway and allows for OS command injection permitting root execution.
Microsoft Defender Zero-Day Exploited for SYSTEM Privileges
A newly discovered Microsoft Defender zero-day exploit, dubbed RoguePlanet, can spawn a Windows command prompt with SYSTEM privileges, posing a significant threat to fully patched Windows 10 and 11 devices. This cleverly crafted exploit uses a hit-or-miss race condition to gain elevated access, with some machines surprisingly vulnerable to a 100% success rate.
Microsoft Patch Tuesday Release Sets Record with 206 CVEs Addressed
Microsoft just dropped a record-breaking Patch Tuesday update, fixing a whopping 206 vulnerabilities across its products - including 38 critical ones. This massive release surpasses previous months and confirms a trend towards larger updates, raising both relief and concern among security experts.
Cisco SD-WANs Hit by Seventh Zero-Day Exploit This Year
Cisco SD-WANs have been hit by a seventh zero-day exploit this year, with the latest vulnerability, CVE-2026-20245, already being actively exploited by attackers. A security patch is currently in the works, but no workaround is available to mitigate the issue in the meantime.
Microsoft Patch Tuesday Update Sets Record with 206 Vulnerabilities Fixed
Microsoft just dropped a record-breaking Patch Tuesday update, fixing a staggering 206 vulnerabilities in a single swoop - a move that's both impressive and concerning. This massive update is part of a larger trend, with nearly half of this year's patches containing triple-digit numbers of fixes.
Microsoft Bolsters Windows 10 with Extended Security Update
Microsoft just dropped a vital update for Windows 10 users, packed with critical security fixes, including patches for 200 vulnerabilities and three zero-day flaws. If you're running Windows 10 Enterprise LTSC or are part of the Extended Security Updates program, you can easily grab the update by checking for new updates in your Windows Update settings.
Microsoft Patch Tuesday Discloses 3 Zero-Day Flaws Amid 200 Security Fixes
Microsoft just dropped its June Patch Tuesday update, tackling a whopping 200 security flaws, including three zero-day vulnerabilities that need urgent attention. This massive release is a must-address for all organizations running Microsoft software.
Google Chrome Zero-Day Exploited in Wild, Prompting Urgent Patch
Google just dropped an urgent update for Chrome, and you need to know why: a zero-day exploit, tracked as CVE-2026-11645, has been found in the wild, allowing hackers to execute malicious code inside your browser. This critical vulnerability lets attackers access memory outside of Chrome's intended limits, putting your online safety at risk.
Google Chrome Zero-Day Exploited in Fifth Bug of the Year
Google just patched its fifth zero-day vulnerability of the year, a high-severity bug in Chrome that hackers were actively exploiting - and paid a $55,000 reward to the researcher who discovered it. If you use Chrome, make sure you're running the latest version to stay protected!
Russia-Aligned Groups Exploit WinRAR Flaw to Deploy Stealers in Ukraine
Despite a July 2025 patch, a vulnerability in WinRAR, known as CVE-2025-8088, continues to be exploited by Russia-aligned groups, including SHADOW-EARTH-066, to deploy stealers in Ukraine. This highlights the risks of unmanaged software leaving exploited entry points open long after a fix is released.
Google Patches Chrome Zero-Day Flaw Exploited in the Wild
Google just dropped an emergency update for Chrome, fixing a whopping 74 vulnerabilities, including a zero-day flaw that's been exploited by hackers in the wild. A security researcher scored a $55,000 reward for reporting the bug, now patched in the latest Chrome update.
Check Point Discloses Zero-Day Auth Bypass Bug Under Active Exploitation
A critical authentication flaw, CVE-2026-50751, has been discovered in Check Point's Remote Access VPN and Mobile Access solutions, allowing attackers to bypass user authentication and establish a remote access VPN connection without a valid password. This severe vulnerability, scoring 9.3 on the CVSS scale, affects deployments using the outdated IKEv1 key exchange protocol.
WhatsApp Disrupts NSO Group's Spearphishing Campaign
WhatsApp has successfully shut down a sneaky phishing campaign by notorious spyware firm NSO Group, which tried to trick users into clicking malicious links to spy on them. The messaging giant is now asking a US court to hold NSO Group accountable for violating a ban on targeting users.
Google patches Chrome zero-day flaw under active exploitation
Google just released urgent updates to fix a high-severity Chrome flaw that's being actively exploited by hackers - the fifth zero-day vulnerability patched by the company this year. This latest bug, CVE-2026-11645, could let attackers run malicious code and access sensitive data in your browser.
Check Point Discloses Zero-Day Flaw Exploited by Ransomware Groups
Check Point has uncovered a zero-day flaw, CVE-2026-50751, that allowed ransomware groups to exploit a critical authentication bypass in Remote Access and Mobile Access deployments, prompting an emergency fix. The vulnerability enabled attackers to establish a remote access VPN connection without proper authentication.
Gogs Fixes Zero-Day Flaw Enabling Remote Code Execution
A critical vulnerability in Gogs allows attackers to execute remote code, putting Internet-facing instances at risk of full compromise - and it's easily exploitable by anyone who can create an account. This flaw enables attackers to wreak havoc without needing admin privileges, making swift action a must.
Check Point VPN Flaw Exposed, Bypasses Passwords in IKEv1 Setups
A critical flaw in Check Point VPN setups has been exposed, allowing attackers to bypass passwords and establish a VPN session without proper authentication in certain configurations. This vulnerability, tracked as CVE-2026-50751, impacts Remote Access VPN and Mobile Access deployments using the outdated IKEv1 protocol.
AI Agent Exposes 21 Zero-Days in Widely Used FFmpeg Library
In a single, remarkable run, an AI-powered security agent uncovered 21 zero-day vulnerabilities in the widely-used FFmpeg library, a feat that cost just $1,000 and showcases the incredible potential of autonomous security testing. The agent scanned 1.5 million lines of code to produce these groundbreaking findings.
Cisco SD-WAN Manager Flaw Actively Exploited
Cisco is warning of a high-severity vulnerability in its Catalyst SD-WAN Manager that allows attackers to execute commands as root, and it's already being exploited by hackers. This flaw, rated 7.8 on the CVSS scale, could give attackers control over your system if they're able to upload a malicious file.
Microsoft Revives Vulnerability Disclosure Debate with Researcher Crackdown
Microsoft is stirring up controversy in the vulnerability disclosure debate, clashing with a security researcher over the responsible handling of zero-day vulnerabilities. The tech giant's strong response, including threats of legal action, has sparked heated discussion on coordinated disclosure.
Cisco SD-WAN Zero-Day Under Active Attack
Cisco SD-WAN is under siege from a zero-day vulnerability that's being actively exploited - and there's no patch in sight, leaving sys admins scrambling to protect their networks.
Cisco SD-WAN Zero-Day Exploited in Targeted Attacks
Cisco is warning of a high-severity zero-day vulnerability in its Catalyst SD-WAN Manager that is being actively exploited, allowing attackers to gain root privileges and execute arbitrary commands. This critical flaw affects all deployment types and could put your network at risk if left unpatched.
Hackers Exploit Gaps in Vulnerability Programs with Simplified Playbook
Meet Hercules, the mastermind behind a notorious underground tutorial that spills the beans on how to turn vulnerability exploitation into cold, hard cash. With a refreshingly blunt approach, Hercules breaks down the process into simple, actionable steps that even novice attackers can follow.