Security Brief Daily

Jun 05, 2026 · #77


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Episode 77

Security Brief Daily | 05 Jun 2026

In This Episode
  • Cisco warns of unpatched SD-WAN zero-day exploited in attacksBleeping Computer
    On Thursday, Cisco warned of a high-severity, unpatched zero-day in the Cisco Catalyst SD-WAN Manager (tracked as CVE-2026-20245 ) actively exploited in attacks enabling root privilege escalation. The zero-day flaw impacts all deployment types, including On-Prem Deployment,...
  • Hackers Exploit Critical Everest Forms Pro WordPress Plugin Flaw to Take Over SitesThe Hacker News
    Threat actors are actively exploiting a critical security flaw in Everest Forms Pro, a WordPress plugin with about 4,000 active installations, to execute arbitrary code, leading to a complete site compromise. The vulnerability in question is CVE-2026-3300 (CVSS score: 9.8), a...
  • Credit card theft campaign abuses Stripe to host stolen payment infoBleeping Computer
    A new Magecart campaign is using Stripe's API infrastructure to host the credit card-stealing payload and the data exfiltrated from checkout pages. The entire malicious activity relies on Google Tag Manager and Stripe domains - googletagmanager.com and api.stripe.com - that...
  • Cisco warns of critical Unified CM flaw with PoC exploit codeBleeping Computer
    Cisco has released security updates to patch a critical-severity Unified Communications Manager (Unified CM) flaw that allows attackers to gain root privileges. Cisco Unified CM (formerly known as Cisco CallManager) serves as the central control system for Cisco IP telephony...
  • Police dismantles fake ID marketplace used by migrant smugglersBleeping Computer
    French and Spanish authorities took down an online marketplace selling fake identity documents to migrant smuggling rings operating within the European Union. On May 27, law enforcement officers arrested one suspect in Alicante, Spain, and seized document-production equipment...
  • PCPJack Hijacks 230 AWS, Google Cloud, and Azure Servers for Covert SMTP Relay NetworkThe Hacker News
    The threat actor known as PCPJack has hijacked cloud servers associated with Amazon Web Services (AWS), Google Cloud, and Microsoft Azure to create a covert SMTP email relay network. "Compromised business servers across the U.S., Europe, and Asia were quietly converted into...
  • FIFA World Cup 2026 Scams Are Already Live: Fake Sites, Banking Malware, and Stolen LoginsThe Hacker News
    Security researchers and the FBI are warning that a wave of FIFA-themed fraud is already hitting World Cup 2026 fans, days before the June 11 kickoff. Recent reports describe thousands of lookalike FIFA domains, banking malware hidden inside pirate streaming apps, and at...
  • Claude Code GitHub Action Flaw Let One Malicious Issue Hijack RepositoriesThe Hacker News
    A security researcher found a flaw in Anthropic's Claude Code GitHub Action that let an attacker take over vulnerable public repositories running it, with nothing more than a single opened GitHub issue. Because Anthropic's own action repo used the same workflow, a working...
  • Security Brief Daily is an AI-generated cybersecurity news podcast. Always verify critical information with primary sources.

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