Security Articles

Stay ahead of emerging threats with expert analysis from 142 published security articles, vulnerability reports, and cybersecurity insights — updated daily with the latest CVEs, threat actor campaigns, and security advisories. As of Sunday, June 14, 2026, the most urgent items for production stacks: the Oracle PeopleSoft zero-day CVE-2026-35273 is being used by the ShinyHunters extortion crew to break into more than 100 universities — a zero-day means a flaw the vendor had no patch ready for when attacks began, so the only defense is applying Oracle's emergency fix the moment it lands and watching for unfamiliar logins. Google has shipped an emergency patch for the Chrome V8 zero-day CVE-2026-11645, already under active exploitation through nothing more than a booby-trapped web page, so update every browser in your business today. The LiteLLM flaw CVE-2026-42271 has landed on the CISA Known Exploited Vulnerabilities (KEV) catalog — the U.S. government's list of bugs confirmed to be under real-world attack — and lets intruders run their own code on exposed AI gateways, the servers that broker requests between your apps and AI models. The Langflow bug CVE-2026-5027 is a path-traversal flaw — one that tricks a server into reaching files outside its intended folder — letting unauthenticated attackers plant code on roughly 7,000 internet-exposed AI servers. And the "Velvet Ant" espionage group quietly backdoored Linux PAM and OpenSSH — the components that handle logins on most Linux servers — to live undetected inside a single network for nearly a decade, a reminder that intrusion detection matters as much as patching. If your business runs Oracle PeopleSoft, Chrome, self-hosted AI tooling like LiteLLM or Langflow, or Linux servers, these advisories require action now — start with the article-level remediation steps below.

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42 articles found
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critical
May 2, 2026
criticalCVE AdvisoryVulnerability

CRITICAL: Google Patches CVSS 10 Gemini CLI Flaw That Turned CI Workspaces Into Free RCE

A maximum severity CVSS 10.0 flaw in Google Gemini CLI headless mode let any attacker who could drop a .gemini directory into a CI workspace execute code on the runner host. Tracked as GHSA-wpqr-6v78-jr5g, it is fixed in @google/gemini-cli 0.39.1 and 0.40.0-preview.3, plus run-gemini-cli action 0.1.22. Patch immediately and rotate any secrets reachable from affected pipelines.

By Danny MercerRead Full Article
critical
CVE AdvisoryVulnerabilityMay 1, 2026

CRITICAL: Google Gemini CLI Earns CVSS 10 By Trusting Every Folder It Touches

Google patched a CVSS 10.0 remote code execution flaw in the Gemini CLI that let attackers hijack CI/CD pipelines through malicious .gemini/ configurations in untrusted workspaces. The advisory ships under GHSA-wpqr-6v78-jr5g without a CVE assigned, and any organization running the run-gemini-cli GitHub Action without a pinned version was carrying the vulnerable code by default.

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critical
CVE AdvisoryVulnerabilityApr 30, 2026

CRITICAL: GitHub Enterprise Server RCE via a Single Git Push (CVE-2026-3854)

Wiz researchers disclosed CVE-2026-3854 on April 28, a critical remote code execution flaw in GitHub Enterprise Server that turns a single authenticated git push into full server compromise. Roughly 88 percent of internet-exposed Enterprise Server instances were unpatched at disclosure. GitHub.com and Enterprise Cloud are already fixed, but self-hosted admins must upgrade to 3.14.25, 3.15.20, 3.16.16, 3.17.13, 3.18.7, 3.19.4, or 3.20.0.

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critical
CVE AdvisoryVulnerabilityApr 22, 2026

CRITICAL: Microsoft Patches CVSS 9.1 ASP.NET Core Flaw Letting Attackers Forge Authentication Cookies on Linux

Microsoft published an advisory for CVE-2026-40372, a CVSS 9.1 elevation-of-privilege flaw in Microsoft.AspNetCore.DataProtection versions 10.0.0 through 10.0.6 that lets a network-positioned attacker forge authentication cookies and decrypt protected payloads. The bug primarily affects Linux and macOS deployments where the managed authenticated encryptor computes its HMAC tag over the wrong bytes and skips the comparison entirely. Patch to 10.0.7 immediately and rotate the DataProtection key ring if the application was internet-exposed during the vulnerable window.

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Is Your Mobile App Secure?

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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