0day
Google patches new Chrome zero-day flaw exploited in the wild
Google has released emergency updates to patch another Chrome zero-day vulnerability that has been exploited in the wild, the fifth such flaw patched since the start of the year. “Google is aware that an exploit for CVE-2026-11645 exists in the wild,” the company said in a Monday security advisory. The company fixed the zero-day for users […]
Check Point links VPN zero-day attacks to Qilin ransomware gang
Israeli cybersecurity company Check Point has released security updates to patch a critical flaw affecting Remote Access VPN and Mobile Access deployments, which was exploited in zero-day attacks. Tracked as CVE-2026-50751, this vulnerability can be exploited by unauthenticated, remote attackers to bypass authentication on targeted Mobile Access / SSL VPNs, Remote Access VPNs, or Spark firewalls […]
Acer working to patch max severity zero-days in Wave 7 routers
Acer confirmed that it’s working to address two maximum-severity zero-day vulnerabilities affecting its Wave 7 mesh routers. According to a Friday security advisory, the two security flaws were reported by security researcher Gergo Pap and affect Wave 7 routers running firmware version T7c_GBL_1.01.000055 or earlier. The first zero-day, a broken access control vulnerability tracked as CVE-2026-49200, can […]
VS Code zero-day lets hackers steal GitHub tokens in one click
A security researcher has released exploit code for a Visual Studio Code (VS Code) zero-day vulnerability that allows attackers to steal GitHub authentication tokens by tricking users into clicking a link. Microsoft classifies a software flaw as a zero-day if it is publicly disclosed and/or actively exploited with no official patch currently available. As researcher Ammar Askar explained in a blog […]
Google fixes one actively exploited Android zero-day, 124 flaws
Google has released the June 2026 Android security patches to address 124 vulnerabilities, including one zero-day flaw exploited in targeted attacks. Local attackers can exploit the actively abused high-severity Android Framework vulnerability (tracked as CVE-2025-48595) to gain code execution and escalate privileges on devices running Android 14 or later. “There are indications that CVE-2025-48595 may […]
New Gogs zero-day flaw lets hackers get remote code execution
An unpatched zero-day vulnerability in the Gogs self-hosted Git service can allow attackers to gain remote code execution (RCE) on Internet-facing instances. Designed as an alternative to GitHub Enterprise or GitLab and written in Go, Gogs is often exposed online for remote collaboration. This critical severity argument injection security flaw has yet to be assigned a CVE […]
KnowledgeDeliver flaw exploited as a zero-day to install web shells
Hackers exploited a critical zero-day vulnerability in a server running the KnowledgeDeliver learning management system (LMS) to deploy the Godzilla web shell. The flaw is a deserialization issue tracked as CVE-2026-5426 and can be exploited without authentication. It stems from the use of a shared hardcoded machine key in the web portal configuration across all KnowledgeDeliver customer […]
Google accidentally exposed details of unfixed Chromium flaw
Google has accidentally leaked details about an unfixed issue in Chromium that keeps JavaScript running in the background even when the browser is closed, allowing remote code execution on the device. The flaw was reported by security researcher Lyra Rebane and acknowledged as valid in December 2022, as per the thread on Chromium Issue Tracker. […]
Microsoft warns of new Defender zero-days exploited in attacks
On Wednesday, Microsoft started rolling out security patches for two Defender vulnerabilities that have been exploited in zero-day attacks. The first one, tracked as CVE-2026-41091, is a privilege escalation security flaw affecting Microsoft Malware Protection Engine 1.1.26030.3008 and earlier, which provides the scanning, detection, and cleaning capabilities for Microsoft antivirus and antispyware software. This flaw stems […]
Max-severity flaw in ChromaDB for AI apps allows server hijacking
A max-severity vulnerability in the latest Python FastAPI version of the ChromaDB project allows unauthenticated attackers to run arbitrary code on exposed servers. The flaw is tracked as CVE-2026-45829 and was reported to ChromaDB on February 17. It received the maximum severity score from HiddenLayer, the company that discovered it. ChromaDB is an open-source vector database and AI retrieval […]