Cybersecurity Headlines — June 29, 2026
- Security Affairs newsletter Round 583 by Pierluigi Paganini – INTERNATIONAL EDITION — Securityaffairs.com
- Week in review: Fortibleed campaign’s impact on orgs, Cisco Unified CM flaw exploited — Help Net Security
- ripienaar/free-for-dev: A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev — Github.com
- Inside The Plan To Build A New American Internet — The Daily Caller
- Inside Claude Mythos: Why Anthropic held back its most advanced AI — The Times of India
- IBM and Red Hat partner with Deloitte to fix open-source vulnerabilities — SiliconANGLE News
- Even the Secret Service won’t use company-issued phones — Theregister.com
- How agentic AI threat intelligence aids NGO cyber defense: Case study — Techtarget.com
- The 5060 siege: How industrialised attacks are targeting business phone systems — Digital Journal
- CISA sets urgent deadline to fix Cisco flaw exploited in attacks — BleepingComputer
From the Trenches
As I’m reviewing the latest security news, two stories stand out for their potential impact on organizations. The first is the Fortibleed campaign’s impact on orgs, as highlighted by Help Net Security’s week in review. This campaign showcases how attackers are using tactics like phishing and spear-phishing to gain access to sensitive information. What concerns me is that these types of attacks can be highly targeted and difficult to detect, making them a significant threat to organizations.
The second story that caught my attention is the partnership between IBM, Red Hat, and Deloitte to fix open-source vulnerabilities. This collaboration highlights the importance of community-driven efforts in identifying and patching security issues. As a practitioner, I’ve seen firsthand how quickly vulnerabilities can spread across the internet, putting entire networks at risk. The fact that these major players are working together to address this issue is a positive step forward.
In both cases, it’s clear that organizations need to be vigilant about security threats and take proactive steps to protect themselves. Whether it’s staying ahead of targeted attacks or keeping up with patching cycles for open-source software, there’s no room for complacency in the world of cybersecurity.
🔧 Patch Priority: IBM and Red Hat are pushing out a fix for the Cisco Unified CM flaw that was exploited in recent attacks, making this a high-priority patch for organizations using this product.
Compiled daily. Stay patched, stay vigilant.