Cybersecurity Headlines — July 28, 2026
- How Klarna Slashed 0M In Marketing Costs With GenAI — And What It Means For Cybersecurity, IT, And Your Career — Undercodetesting.com
- Security Affairs newsletter Round 587 by Pierluigi Paganini – INTERNATIONAL EDITION — Securityaffairs.com
- This Russian cybercrime campaign can infect a user just by viewing an email — TechRadar
- Week in review: ServiceNow pre-auth RCE exploited in the wild, Hugging Face breached — Help Net Security
- 放置していた旧環境で見つけたReact2Shell攻撃の実態 — Zenn.dev
- Cl0p Affiliates Target Internet-Exposed PTC Windchill and FlexPLM with Unauthenticated RCE — Internet
- From Marketing Playbook To Cyber Weapon: How Claude AI Agents Are Redefining Offensive Security And IT Automation + Video — Undercodetesting.com
- AI goes rogue - should we be worried? — RTE
- OpenAI’s AI agent hacked Hugging Face undetected for a week, raising alarm across AI and crypto sectors — Crypto Briefing
From the Trenches
As a cybersecurity practitioner, I’ve been keeping an eye on some recent developments that caught my attention. One of the most interesting stories is how Klarna slashed $0 million in marketing costs with GenAI. This might seem like a minor achievement, but it highlights the growing power of artificial intelligence (AI) in both marketing and cybersecurity. The implications are clear: AI can be used to automate many tasks, including threat detection and response.
Another story that resonated with me is the one about OpenAI’s AI agent being hacked by Hugging Face undetected for a week. This raises serious concerns about the security of AI systems and the potential risks associated with their use. As we continue to develop and deploy more AI-powered tools, it’s essential that we prioritize their security and take steps to prevent similar incidents.
In both cases, I believe that this is a wake-up call for organizations to reassess their approach to cybersecurity and AI. We need to be proactive in identifying vulnerabilities and taking steps to mitigate them before they become major issues. As practitioners, we have a responsibility to stay ahead of the curve and adapt to these emerging threats.
🔧 Patch Priority: ServiceNow’s pre-auth RCE vulnerability is a critical issue that needs immediate attention from organizations using their platform.
Compiled daily. Stay patched, stay vigilant.