Blog – Page 33 – VigilantAI

October 1, 2026
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Google Rolls Out Gemini 4 Argon to Trusted Cyber Defenders, Plans Guardrail-Free Version

October 1, 2026
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Apple CoreGraphics PoC Emerges as WhatsApp PDF Checks Hint at Possible Delivery Path

October 1, 2026
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Bitget Confirms Third-Party Zero-Day Behind $387.5 Million Cryptocurrency Theft

October 1, 2026
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MetaMask Security Incident Prompts Exit of Affected Ethereum Validators

October 1, 2026
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Citrix NetScaler Post-Exploitation Payload Creates Superuser, Maps Web Shell to CSS-Like URLs

September 30, 2026
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Attackers Exploit Zimbra Flaw to Deploy Web Shells and Harvest Authentication Secrets

September 30, 2026
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Attackers Abuse MSP360 to Deploy ScreenConnect in Dual-RMM Phishing Attacks

September 30, 2026
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Cisco Warns of Attackers Exploiting Critical Authentication Bypass in SD-WAN Manager

September 30, 2026
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Attackers Abuse ChatGPT Custom GPTs to Deliver RAT via ClickFix Lures

September 30, 2026
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Know Your Enemy: Browser-Based Attack Techniques in 2026

PHP2Shell: What the rapid exploitation of critical PHP vulnerabilities means for security teams November 6, 2026
Attackers were already trying to exploit PHP2Shell before details of the vulnerabilities emerged publicly on October 20, 2026. The two critical vulnerabilities affect PHP, which many websites and business applications rely on, and allow threat actors to execute code on vulnerable servers without needing login credentials. The early exploitation attempts put organizations on the back […]
Kirsten Doyle
PHP2Shell: Finding the PHP You Didn’t Know You Were Running October 30, 2026
October 29 was the deadline CISA gave US federal agencies to patch PHP2Shell. Most businesses sit outside that mandate, yet the date is a fair yardstick for everyone else. Exploitation is confirmed, fixes have been out for eight days, and for many teams the hardest question is still the first one: where exactly are we […]
Anastasios Arampatzis
AI penetration testing tools compared: what autonomous pentesting actually validates October 30, 2026
Validation in AI pentesting is the process that ensures a simulated exploit or vulnerability is legitimate, reproducible, and poses a security risk to the targeted system. It’s the foundation of effective risk prioritization. As penetration testers rely more heavily on AI tools to produce results at scale, exploit validation has become increasingly important in separating […]
Josh Breaker Rolfe
Winners Named at Security Serious Unsung Heroes Awards 2026 October 26, 2026
The Security Serious Unsung Heroes Awards celebrate the individuals and teams who make the UK a safer, more inclusive place to do business. London, UK – 22nd October 2026 – Eskenzi PR has today announced the winners of the tenth annual Security Serious Unsung Heroes Awards. The event took place on Tuesday night at St Barts Pub in […]
ISB Editorial Staff
Best Cybersecurity Marketing Agencies for B2B October 19, 2026
The best cybersecurity marketing agencies for B2B vendors combine security expertise with the ability to turn complex products into credible messaging, relevant demand and measurable commercial opportunities. What makes a cybersecurity marketing agency different from a generalist? A cybersecurity marketing agency should understand how security products work, how buyers evaluate them and which claims need […]
Guest Author
8 Chainguard alternatives and complements with language library coverage October 16, 2026
Hardened container images solved one part of the software supply chain problem. The operating system layer can now ship with few or no vulnerabilities known at the time it was built, and it can be rebuilt and repatched continuously. But most of the code running in a modern application does not come from the base […]
Or Hillel
Sovereignty vs Convenience September 23, 2026
Technology decisions have traditionally been driven by functionality, price, and ease of use. If a solution met the business need and integrated with existing systems, it was usually considered the right choice. Who owns the service provider and which legal jurisdiction governs rights to the service rarely features in procurement discussions. That is beginning to […]
Nick Case
Gemini crosses the line in cybersecurity test September 22, 2026
Google has confirmed that its Gemini AI accessed systems belonging to three companies during a cybersecurity evaluation after mistaking them for targets included in the test. The incidents happened in May while independent AI evaluator Irregular was testing Gemini’s cybersecurity capabilities. The Wall Street Journal reported that Gemini had unintended internet access during the exercise […]
Kirsten Doyle
Texas utility CenterPoint confirms breach after attacker leaks customer data September 22, 2026
Texas utility CenterPoint Energy has confirmed a data breach after a threat actor published customer information online and claimed to have stolen around 7.5 million records. CenterPoint said an unsanctioned third party accessed personal information through one of its external-facing systems. The company has brought in cybersecurity experts to investigate the breach. An attacker using […]
Kirsten Doyle
Rogue AI agents put trusted access under scrutiny September 22, 2026
Two newly disclosed incidents involving rogue AI agents are raising questions about what happens when autonomous software operates through apparently legitimate access. In both cases, agents were able to use valid accounts or credentials and continue searching for ways into systems and data beyond the access they had been given. OpenAI this week disclosed more […]
Kirsten Doyle

Category: Blog

Google Rolls Out Gemini 4 Argon to Trusted Cyber Defenders, Plans Guardrail-Free Version

Apple CoreGraphics PoC Emerges as WhatsApp PDF Checks Hint at Possible Delivery Path

Bitget Confirms Third-Party Zero-Day Behind $387.5 Million Cryptocurrency Theft

MetaMask Security Incident Prompts Exit of Affected Ethereum Validators

Citrix NetScaler Post-Exploitation Payload Creates Superuser, Maps Web Shell to CSS-Like URLs

Attackers Exploit Zimbra Flaw to Deploy Web Shells and Harvest Authentication Secrets

Attackers Abuse MSP360 to Deploy ScreenConnect in Dual-RMM Phishing Attacks

Cisco Warns of Attackers Exploiting Critical Authentication Bypass in SD-WAN Manager

Attackers Abuse ChatGPT Custom GPTs to Deliver RAT via ClickFix Lures

Know Your Enemy: Browser-Based Attack Techniques in 2026

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