Chrome Zero-Day CVE-2026-2441 Exploited in the Wild: Update Now
Google patches CVE-2026-2441, a high-severity use-after-free in Chrome actively exploited in the wild. This is Chrome first zero-day of 2026. Update immediately.
Stay ahead of emerging threats with expert analysis from 137 published security articles, vulnerability reports, and cybersecurity insights — updated daily with the latest CVEs, threat actor campaigns, and security advisories. As of Tuesday, June 9, 2026, the most urgent items for production stacks: the "Miasma" worm has detonated across 73 Microsoft-owned GitHub repositories in an npm supply-chain cascade — a software supply-chain attack means malicious code is planted in a trusted package your developers already install, so it spreads automatically into everything that depends on it — making any team that pulls JavaScript packages from npm a potential downstream victim; audit your dependencies and pin trusted versions now. The Cisco Catalyst SD-WAN Manager zero-day CVE-2026-20245 remains under active exploitation with no patch available yet — restrict management-interface access and watch Cisco's advisory for the fix. Cisco Unified Communications Manager flaw CVE-2026-20230 hands attackers root through a server-side request forgery (SSRF) bug — a server tricked into making attacker-controlled requests — and a working proof-of-concept exploit is already public, so patch now. The Mirasvit Cache Warmer bug CVE-2026-45247 is being used for active remote code execution (RCE — running attacker code on your server) against Magento e-commerce stores. Still carrying forward: the HTTP/2 "Bomb" CVE-2026-49975 lets a single home connection knock NGINX, Apache, IIS, and Cloudflare web servers offline; Palo Alto GlobalProtect authentication-bypass CVE-2026-0257 remains on the CISA Known Exploited Vulnerabilities (KEV) catalog under active exploitation; and the WP Maps Pro WordPress flaw CVE-2026-8732 is still spawning rogue administrator accounts across roughly 15,000 sites. If your business pulls npm packages, or runs Cisco SD-WAN or Unified CM, Magento, a public web server, Palo Alto GlobalProtect, or WordPress with WP Maps Pro, these advisories require action now — start with the article-level remediation steps below.
Google patches CVE-2026-2441, a high-severity use-after-free in Chrome actively exploited in the wild. This is Chrome first zero-day of 2026. Update immediately.
Russia's APT28 began exploiting Microsoft Office CVE-2026-21509 just 72 hours after disclosure, targeting Ukraine, Slovakia, and Romania with email-stealing malware and Covenant implants.
Read moreA high-severity Microsoft Office zero-day (CVE-2026-21509) is being actively exploited to bypass security controls designed to block risky COM and OLE content. Successful exploitation requires a user to open a malicious Office document, enabling follow-on payload execution and intrusion activity. Apply Microsoft's out-of-band update immediately or deploy the recommended registry-based mitigation if patching is delayed.
Read moreReact2Shell refers to a newly disclosed set of exploitation paths affecting React Server Components and modern server-side rendering workflows. In vulnerable implementations, attackers may escalate from user-driven application behavior into sensitive server-side execution, data access, or compromise of backend services. Organizations using RSC or SSR patterns should audit server-executed components, reduce dynamic execution paths, and apply strict validation and least-privilege controls.
Read moreOur CyberOne MobileAssess platform performs deep static analysis, source code decompilation, and runtime security testing for iOS and Android apps. From one-time assessments to year-long continuous testing, we find what surface-level scanners miss.
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