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News

CSO Online
csoonline.com > article > 4219801 > when-the-prompt-becomes-the-payload-a-practical-pen-testing-guide-for-genai-llm-and-rag-applications.html

When the prompt becomes the payload: A practical pen-testing guide for GenAI, LLM and RAG applications

47+ min ago   (674+ words) That makes an LLM application closer to an attack graph than a single endpoint. Prompts, retrieval services, vector databases, identities, plug-ins, model gateways and downstream APIs all influence the final result. A conventional web test still matters, but it will…...

CSO Online
csoonline.com > article > 4219777 > post-quantum-cryptography-adoption-and-the-national-security-implications.html

Post-quantum cryptography adoption and the national security implications

1+ hour, 47+ min ago   (390+ words) Organizations that are already targets of nation-state actors, such as governments, tech companies, large financial companies and nuclear facilities, will be the first to adopt PQC technology, while thinner-margin companies will likely push it to the back burner due to…...

CSO Online
csoonline.com > article > 4218857 > 50-of-cisos-see-mythos-as-a-sign-to-exit-the-profession.html

50% of CISOs see Mythos as a sign to exit the profession

2+ hour, 22+ min ago   (1222+ words) CISOs already have it tough, but the straw that breaks the back of many IT security executives may be the rapidly advancing capabilities of frontier AI models, enterprise insistence on rapid and widespread AI experimentation, and the compounding risk responsibilities…...

CSO Online
csoonline.com > article > 4219846 > september-2026-patch-tuesday-roundup-plugs-for-two-zero-day-holes-among-almost-1000-fixes-in-windows.html

September 2026 Patch Tuesday roundup: Plugs for two zero day holes among almost 1,000 fixes in Windows

7+ hour, 20+ min ago   (437+ words) Possibly wormable bugs and two zero-day holes highlight the almost 1,000 fixes issued today by Microsoft in its September Patch Tuesday release. The 964 vulnerabilities, another record since Microsoft began using AI in the middle of the year to find holes, require…...

CSO Online
csoonline.com > article > 4219765 > cisa-tells-operators-to-harden-siemens-s7-plcs-heres-how-to-do-it-without-disrupting-production.html

CISA tells operators to harden Siemens S7 PLCs. Here’s how to do it without disrupting production

17+ hour, 31+ min ago   (751+ words) On a conventional server, disabling an unused service is usually a routine hardening task. On a Siemens S7 controller, the supposedly unused service may carry remote I/O traffic, supply process values to an HMI or provide the maintenance team’s only…...

CSO Online
csoonline.com > article > 4219697 > reflectiz-launches-agentic-pentesting-for-websites-up-to-10x-coverage-vs-conventional-pentests.html

Reflectiz Launches Agentic Pentesting for Websites: Up to 10x Coverage vs Conventional Pentests

20+ hour, 6+ min ago   (171+ words) ...

CSO Online
csoonline.com > article > 4219606 > bigbear-2-0-phishing-campaign-hijacks-microsoft-365-sessions-after-mfa.html

BigBear 2.0 phishing campaign hijacks Microsoft 365 sessions after MFA

23+ hour, 59+ min ago   (700+ words) A phishing-as-a-service operation targeting Microsoft 365 users has harvested thousands of session cookies that could be used to hijack authenticated sessions after victims complete multifactor authentication, CloudSEK said. The cybersecurity firm said in a report that it uncovered the operation, known…...

CSO Online
csoonline.com > article > 4218759 > security-leaders-must-prepare-for-likely-threats-not-sensationalized-agentic-attacks.html

Security leaders must prepare for likely threats, not sensationalized agentic attacks

1+ day, 1+ hour ago   (1293+ words) A malicious dataset exploits code-execution paths in a remote-code dataset loader and a dataset configuration before compromising access credentials to move laterally through the target network. A frontier AI model publishes a malicious Python package to a public PyPI registry…...

CSO Online
csoonline.com > article > 4218440 > securing-ai-agents-key-controls-and-best-practices.html

Securing AI agents: Key controls and best practices

1+ day, 2+ hour ago   (1142+ words) The closest threat model the security industry has for misaligned AI agents are rogue employees, but enterprises already struggle to contain the potential blast radius of malicious insiders, and AI agents add machine speed, autonomy, and specialized expertise to that…...

CSO Online
csoonline.com > article > 4219249 > sam-altman-calls-gpt-6-astra-rollout-messy-as-enterprise-users-wait-for-access.html

Sam Altman calls GPT-6 Astra rollout ‘messy’ as enterprise users wait for access

1+ day, 22+ hour ago   (714+ words) OpenAI’s rollout of its GPT-6 Astra model ran into early access issues after paying ChatGPT users were unable to use the system shortly after launch, prompting CEO Sam Altman to apologize and say the release had been “messy.” “First, sorry…...