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Daily threat intelligence and vulnerability analysis from our security team. We publish expert breakdowns of critical CVEs, active exploits, and emerging attack campaigns as they happen.

Our analysts monitor vendor advisories, CISA alerts, and underground threat activity to give you actionable guidance you can use the same day. Filter by severity below to find what matters most to your environment.

Updated July 30, 2026 — 168 published advisories, with new analysis most weekdays. Recent coverage includes an OpenWrt DHCPv6 flaw that hands over root without any authentication (CVE-2026-53921), a CVSS 10.0 Arista VeloCloud Orchestrator flaw already exploited in the wild (CVE-2026-16812), the fastjson deserialization remote code execution bug (CVE-2026-16723), the SharePoint machine-key remote code execution chain (CVE-2026-50522), and a Check Point SmartConsole flaw CISA flagged twice in one week (CVE-2026-16232). If one of these touches a system you run and you are not sure what to do next, our 24/7 staffed security operations center handles the triage for you.

Severity: All Critical High Medium Low
9 articles found
CVE-2026-21509
high
CVSS 7.8
CVE AdvisoryVulnerabilityCVE-2026-21509 CVSS 7.8 Jan 28, 2026

HIGH: Microsoft Office OLE Security Feature Bypass Zero-Day - Actively Exploited

A 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.

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CVE-2025-55182
high
CVSS 8.2
CVE AdvisoryVulnerabilityCVE-2025-55182 CVSS 8.2 Dec 15, 2025

HIGH: React2Shell and React Server Components Security Risks - Exploitation Paths Emerging

React2Shell 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.

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Our 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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