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Chrome V8 Zero-Day Exploited in the Wild Enables Code Execution Inside Sandbox

Chrome V8 Zero-Day Exploited in the Wild Enables Code Execution Inside Sandbox

Sep 09, 2026 Vulnerability / Browser Security
Google on Tuesday released updates to patch 230 security vulnerabilities, including one that has come under active exploitation in the wild. The medium-severity vulnerability, assigned the CVE identifier CVE-2026-87491 (CVSS score: N/A), has been described as an out-of-bounds bug in V8, Chrome's JavaScript and WebAssembly engine. "Out-of-bounds write in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page," reads a description of the flaw on the NIST National Vulnerability Database (NVD). Security researcher Jihyeon Jeong of Compsec Lab, Seoul National University, has been acknowledged for discovering and reporting the flaw on August 6, 2026. The researcher received a $2,500 bug bounty reward for responsible disclosure. Google acknowledged it is "aware that an exploit for CVE-2026-87491 exists in the wild," but has not disclosed any additional specific information re...
⚡ Weekly Recap: Axios Hack, Chrome 0-Day, Fortinet Exploits, Paragon Spyware and More

⚡ Weekly Recap: Axios Hack, Chrome 0-Day, Fortinet Exploits, Paragon Spyware and More

Apr 06, 2026 Cybersecurity / Hacking
This week had real hits. The key software got tampered with. Active bugs showed up in the tools people use every day. Some attacks didn’t even need much effort because the path was already there. One weak spot now spreads wider than before. What starts small can reach a lot of systems fast. New bugs, faster use, less time to react. That’s this week. Read through it. ⚡ Threat of the Week Axios npm Package Compromised by N. Korean Hackers —Threat actors with ties to North Korea seized control of the npm account belonging to the lead maintainer of Axios, a popular npm package with nearly 100 million weekly downloads, to push malicious versions containing a cross-platform malware dubbed WAVESHAPER.V2. The activity has been attributed to a financially motivated threat actor known as UNC1069. The incident demonstrates how quickly the compromise of a popular npm package can have ripple effects through the ecosystem. T...
New Chrome Zero-Day CVE-2026-5281 Under Active Exploitation — Patch Released

New Chrome Zero-Day CVE-2026-5281 Under Active Exploitation — Patch Released

Apr 01, 2026 Vulnerability / Browser Security
Google on Thursday released security updates for its Chrome web browser to address 21 vulnerabilities, including a zero-day flaw that it said has been exploited in the wild. The high-severity vulnerability, CVE-2026-5281 (CVSS score: N/A), concerns a use-after-free bug in Dawn , an open-source and cross-platform implementation of the WebGPU standard. "Use-after-free in Dawn in Google Chrome prior to 146.0.7680.178 allowed a remote attacker who had compromised the renderer process to execute arbitrary code via a crafted HTML page," according to a description of the flaw in the NIST's National Vulnerability Database (NVD). As is customary for these alerts, Google did not provide any further details on how the shortcoming is being exploited and who may be behind the effort. This is typically done so as to ensure that a majority of users are updated with a fix and prevent other actors from joining the exploitation bandwagon. "Google is aware that an exploit for C...
cyber security

Reco Finds Four in Five Agents Run With Zero IT Oversight

websiteReco AISaaS Security / AI Security
See which agent permissions security teams aren't reviewing, and why it matters now.
cyber security

Build Your Email Security Strategy for the Agentic Era

websiteAdaptive SecurityEmail Security / Cybersecurity
Get the 2026 checklist for defending against AI phishing, compromised accounts, and human error.
⚡ Weekly Recap: Chrome 0-Day, UniFi Exploits, macOS Stealers, VPN Flaw and More

⚡ Weekly Recap: Chrome 0-Day, UniFi Exploits, macOS Stealers, VPN Flaw and More

Jun 15, 2026 Cybersecurity / Hacking
Stuff broke again. Not in a movie way. An old tool was left exposed. An abandoned package was abused. A deprecated feature was still running in prod. This week is the same lesson in a new form: phishing kits are easier to rent, AI names are useful bait, old login paths still fail, and forgotten software keeps becoming someone else's entry point. Scroll through the full Monday Cybersecurity Recap below for the news, tools, webinars, and fixes worth your time this week. ⚡ Threat of the Week Google Patches Actively Exploited Chrome 0-Day - Google released security updates to address 74 vulnerabilities, including one that has come under active exploitation in the wild. The high-severity vulnerability, tracked as CVE-2026-11645 (CVSS score: 8.8), has been described as an out-of-bounds memory access in V8, Chrome's JavaScript and WebAssembly engine. Google acknowledged that an "exploit for CVE-2026-11645 exists in the wild," but stopped short of sharing addition...
Google Releases Chrome Update to Patch Actively Exploited V8 Zero-Day

Google Releases Chrome Update to Patch Actively Exploited V8 Zero-Day

Sep 04, 2026 Vulnerability / Browser Security
Google on Thursday released security updates to patch 12 vulnerabilities, including one that has come under active exploitation in the wild. The high-severity vulnerability, tracked as CVE-2026-85046 (CVSS score: 8.8), has been described as a type confusion bug in V8, Chrome's JavaScript and WebAssembly engine. "Type confusion in V8 in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page," reads a description of the flaw in CVE.org. Security researcher Salvatore Gulizia (aka Serotav) has been credited with discovering and reporting the flaw on August 4, 2026. The researcher has been awarded a bug bounty of $1,000 for responsible disclosure. In a separate blog post detailing the issue, Gulizia  described it as a "V8 bug in the compilers that leads to an array containing PACKED_ELEMENTS to receive the map PACKED_SMI_ELEMENTS, this can be turned into arbitrary read/write on the J...
Chrome V8 Zero-Day CVE-2026-11645 Exploited in the Wild - Patch Now

Chrome V8 Zero-Day CVE-2026-11645 Exploited in the Wild - Patch Now

Jun 09, 2026 Vulnerability / Browser Security
Google has released security updates to address 74 vulnerabilities, including one that has come under active exploitation in the wild. The high-severity vulnerability, tracked as CVE-2026-11645 (CVSS score: 8.8), has been described as an out-of-bounds memory access in V8, Chrome's JavaScript and WebAssembly engine. "Out-of-bounds read and write in V8 in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page," reads a description of the flaw in the NIST's National Vulnerability Database (NVD). A security researcher named "303f06e3" has been credited with discovering and reporting the flaw on April 27, 2026. The researcher has been awarded a bug bounty of $55,000 for responsible disclosure. As is customary in these cases, Google acknowledged that an "exploit for CVE-2026-11645 exists in the wild," but stopped short of sharing additional specifics to ensure that a m...
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