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Weekly Cybersecurity Newsletter Bulletin – CrowdStrike Falcon, Chrome 0-Day, GPT-6 Astra, Dropbox Breach and 20+ Stories

This edition of the weekly cybersecurity newsletter bulletin covers critical zero-day discoveries, nation-state router compromises, emerging autonomous AI attack vectors, and major...

Weekly Cybersecurity Newsletter – Top 50 Biggest Cybersecurity Stories of the Week 

Citrix NetScaler Zero-Days Exploited, OpenAI Agent Swarm Hits Hugging Face, Pentagon Breach Hits 3M, ShinyHunters Leader Arrested, Anthropic MCP Flaw & More  Welcome to this we...

Weekly Cybersecurity Newsletter Bulletin – Microsoft 0-day, FortiOS, PAN-OS Flaw, Revolut Data Breach, and 20+ Stories

This week’s roundup covers a massive Microsoft Patch Tuesday with two exploited zero-days, active FortiGate exploitation, a critical PAN-OS root-level RCE flaw, the Revolut KYC dat...

Agency announces critical patches for cybersecurity

Weekly Cybersecurity Newsletter – Top 50 Biggest Cybersecurity Stories of the Week

Microsoft Patches 973 CVEs, Claude Agents Automate Attacks, China Chains Chrome Zero-Day, Cisco FMC Exploited & More. Welcome to this week’s edition of the GBHackers cybersecur...

âš¡ Weekly Recap: NetScaler and FortiMail 0-Days, AI Coding Leaks, Spectre v2 and Ransomware Arrests

A blank field. A public repo. One reply to an email. A box left exposed. None of this sounds dramatic, which is partly the problem. This week’s threats keep finding leverage in sma...

CyberXero Combines Claude Code, PentAGI and Cobalt Strike in AI-Augmented Cyberattacks

CyberXero has emerged as an initial access broker that combines familiar hacking tools with artificial intelligence to run large-scale intrusions. The Russian-speaking operator tar...

âš¡ Weekly Recap: Helpdesk 0-Days, Rogue Certs, ShinyHunters Arrest, AI-Fooling Malware and More

Some meetings last longer than it took attackers to jump on a newly disclosed security flaw this week. Within hours, they were already testing it. That's not much time to read the...

ThreatsDay: AI Secrets Leak, PingCAP Source Theft, Signal Hang-Up Flaw, Laravel Auth Bypass + 21 More

This week has already been rough for cybersecurity. Critical PHP and GitLab RCE flaws, serious Linux security bugs, compromised eMudhra certificates, a Node.js RCE flaw, a hacked L...

The next cybersecurity battleground is inside the processor

Cybersecurity has a location problem. Attackers often exploit vulnerabilities in systems that businesses have spent years protecting with software, yet the processor at the center...

Global PHP Security Scare Highlights Why Stealth Matters in Cyberspace

Critical cybersecurity vulnerabilities recently made headlines, prompting warnings from U.S. and international security agencies. The incident highlights a defensive principle fami...

Cybersecurity Alert: AI Finds PHP Flaws, eMudhra Faces Certificate Concerns

Two cybersecurity developments have raised fresh questions about internet security, digital authentication and online trust. AI-assisted security research has uncovered critical vu...

Midnight Blizzard Uses Captive Portals to Deliver CornFlake RAT and Steal Traveler Credentials

Storm-2945, a Midnight Blizzard subcluster, has resumed CaptiveCrunch, an espionage campaign abusing hospitality Wi-Fi networks to infect travelers and compromise corporate account...

Russian University Leak Exposes GRU Cyber Training Pipeline Behind APT28 and Sandworm

Leaked university records have opened an unusual window into Russia’s military cyber ecosystem. The documents point to a structured training program, not a newly discovered piece o...

âš¡ Weekly Recap: Cisco 0-Day, AI Agent RCE, ClickFix Attacks, ClickFix Surge, and Browser Hijacks

A browser. A plugin. A package. A login screen. Normal stuff. That is basically the problem this week. The trouble keeps showing up inside things people already trust: code that t...

ThreatsDay: Self-Rewriting Agents, 800+ Flaws Patched, Insider SIM Swaps and 22 More New Stories

Attackers keep finding new keys. The funny part is that defenders keep inventing where to store them. This week, those keys sit in AI tools, exposed services, old bugs, weak login...

CastleStealer Malware Uses Browser Protection Bypass and Remote Shell to Expand Attacker Access

CastleStealer, an emerging C#-based information stealer, has added browser protection bypass and remote shell features that give its operators a wider path into compromised Windows...

Global Cyber Scare: PHP Flaws Threaten Websites, eMudhra Lapse Sparks Security Alarm

Two major cybersecurity incidents in just 24 hours have raised alarming questions about the safety of the global internet. Artificial Intelligence has uncovered critical vulnerabil...

Major Cyber Attacks, Data Breaches, Ransomware Attacks: September 2026

September’s cyber incidents did not follow a neat pattern. CenterPoint Energy faced a cybersecurity incident affecting corporate systems. Incidents and reported compromises involvi...

NSI Experts in the News — All Things National Security

In a world that is always changing, NSI experts offer insight on critical stories in the news. Please continue reading for their take on…Continue reading on The SCIF »

The internet is having a very bad cybersecurity day

From AI-discovered PHP vulnerabilities to flaws in Node.js and popular AI tool LiteLLM, cybersecurity teams have plenty to worry about this week.

CISA Warns of Citrix NetScaler 0-Day RCE Vulnerabilities Exploited in Attacks

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added two critical Citrix NetScaler vulnerabilities to its Known Exploited Vulnerabilities catalog after eviden...

Industrial Defender Unifies Endpoint Intelligence and Network Monitoring for CIP-015, Adds Risk Signal

Orlando, Florida, United States, October 20th, 2026, CyberNewswire Industrial Defender Unifies Endpoint Intelligence and Network Monitoring for CIP-015, Adds Risk Signal to Turn Fi...

Institutions must advance cybersecurity expertise amid digital growth – Micronics

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