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
Compiled daily. Stay patched, stay vigilant.