Security Brief Daily

Apr 21, 2026 · #33


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Episode 33

Security Brief Daily | 21 Apr 2026

In This Episode
  • China's Apple App Store infiltrated by crypto-stealing wallet appsBleeping Computer
    A set of 26 malicious apps on Apple App Store impersonate popular wallets, such as Metamask, Coinbase, Trust Wallet, and OneKey, to steal recovery or seed phrases and drain them of cryptocurrency assets. The threat actor used multiple methods to imitate official products,...
  • CISA Adds 8 Exploited Flaws to KEV, Sets April-May 2026 Federal DeadlinesThe Hacker News
    The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added eight new vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, including three flaws impacting Cisco Catalyst SD-WAN Manager, citing evidence of active exploitation. The list of...
  • SGLang CVE-2026-5760 (CVSS 9.8) Enables RCE via Malicious GGUF Model FilesThe Hacker News
    A critical security vulnerability has been disclosed in SGLang that, if successfully exploited, could result in remote code execution on susceptible systems. The vulnerability, tracked as CVE-2026-5760, carries a CVSS score of 9.8 out of 10.0. It has been described as a case...
  • Seiko USA website defaced as hacker claims customer data theftBleeping Computer
    The Seiko USA website was defaced over the weekend, displaying a message from attackers claiming they stole its Shopify customer database and threatening to leak it unless a ransom is paid. Visitors to the "Press Lounge" section of the site were shown a page titled "HACKED,"...
  • Vercel confirms breach as hackers claim to be selling stolen dataBleeping Computer
    Update 4/19/26: Added additional information from Vercel that was disclosed after publishing. Cloud development platform Vercel has disclosed a security incident after threat actors claimed to have breached its systems and are attempting to sell stolen data. Vercel is a cloud...
  • Microsoft: Teams increasingly abused in helpdesk impersonation attacksBleeping Computer
    Microsoft is warning of threat actors increasingly abusing external Microsoft Teams collaboration and relying on legitimate tools for access and lateral movement on enterprise networks. The hackers impersonate IT or helpdesk staff to contact employees through cross-tenant...
  • Vercel Breach Tied to Context AI Hack Exposes Limited Customer CredentialsThe Hacker News
    Web infrastructure provider Vercel has disclosed a security breach that allows bad actors to gain unauthorized access to "certain" internal Vercel systems. The incident stemmed from the compromise of Context.ai, a third-party artificial intelligence (AI) tool, that was used...
  • Researchers Detect ZionSiphon Malware Targeting Israeli Water, Desalination OT SystemsThe Hacker News
    Cybersecurity researchers have flagged a new malware called ZionSiphon that appears to be specifically designed to target Israeli water treatment and desalination systems. The malware has been codenamed ZionSiphon by Darktrace, highlighting its ability to set up persistence,...
  • Security Brief Daily is an AI-generated cybersecurity news podcast. Always verify critical information with primary sources.

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