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Security
137 posts
Cybersecurity news, software supply chain risk, privacy threats, and practical security guidance.
Cisco Email Gateway Zero-Day Turns Mail Security Into Incident Triage
Cisco has patched CVE-2026-76461, an actively exploited Secure Email Gateway SQL injection flaw that can let unauthenticated attackers run commands as root. Because CISA added it to the KEV catalog with a September 17 deadline, admins should treat patching as the start of incident triage, not the end.
Homebrew 7.0.0 Turns Mac Package Installs Into a Security Check
Homebrew 7.0.0 adds built-in vulnerability checks, a native BrewUI Mac app, stronger sandboxing, and several migration deadlines. For developers and Mac admins, the release turns package management into a security and inventory task.
EU Cyber Resilience Act Puts Product Security Teams on a 24-Hour Clock
The EU Cyber Resilience Act’s vulnerability-reporting duties start September 11, forcing makers of connected devices and commercial software to report actively exploited flaws quickly. Product teams should treat the deadline as an operational change, not a paperwork exercise.
Adobe Commerce Zero-Day Turns Online Stores Into Backdoor Targets
Adobe has issued an emergency hotfix for CVE-2026-75650, a critical Adobe Commerce and Magento Open Source flaw already exploited in the wild. Merchants should patch, confirm the hotfix, inspect for backdoors, and rotate more than the Magento encryption key.
Langflow Attacks Turn AI Workflow Servers Into Credential Targets
Attackers are actively exploiting Langflow flaws to pull OpenAI keys, AWS secrets, environment variables, and Langflow superuser credentials from exposed AI workflow servers. Teams running Langflow should treat patching as only the first step: credential rotation, log review, and network isolation matter just as much.
Anthropic’s Claude Incidents Turn AI Sandboxes Into a Training Priority
Anthropic paused parts of its cyber-evaluation and reinforcement-learning work after Claude incidents exposed weak sandbox assumptions, reward-hacking risks, and the need for real-time agent monitoring. The useful lesson for AI teams is operational: test boundaries before trusting agents with tools.
PaperCut Zero-Days Turn Print Servers Into Remote-Access Beachheads
PaperCut NG/MF customers face an actively exploited two-flaw chain that can turn exposed print-management servers into remote-access footholds. Admins should apply Emergency Patch Release 2, restrict web access, and check for pc-app.exe child processes, deleted logs, SimpleHelp, and AnyDesk activity.
Chrome’s 7 Billion-Notification Cleanup Turns Web Alerts Into a Security Setting
Google says Chrome reduced unwanted Android web notifications by more than 7 billion a day in the first quarter of 2026. The change is more than inbox cleanup: Chrome is treating notification permission as revocable trust, using Safety Hub, Safe Browsing, abuse-network detection, and server-side Push API throttling to cut off scam and malware campaigns.
Gunra Ransomware Puts VPN Gateways and Backups on the Same Incident List
A new FBI, CISA, NSA, Secret Service, DC3, and South Korean police advisory says Gunra ransomware affiliates are abusing exposed VPN and firewall paths, stealing cloud data, dumping credentials, and deleting backups before encryption. The useful response starts with edge-device patching, identity triage, immutable backups, and log review before recovery begins.
Microsoft’s August Patch Tuesday Makes AFD.sys the Patch Priority
Microsoft’s August 2026 Patch Tuesday fixes roughly 400 vulnerabilities, including an actively exploited AFD.sys privilege-escalation flaw. Windows teams should patch the exploited kernel bug first, then move quickly through exposed server roles, Office, SharePoint, and other high-risk systems.