Cybersecurity Brief – 2025-04-17
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CISA Flags Actively Exploited Vulnerability in SonicWall SMA Devices:
- The U.S. Cybersecurity and Infrastructure Security Agency (CISA) identified a security flaw in SonicWall Secure Mobile Access (SMA) 100 Series gateways being actively exploited.
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Apple Patches Two Actively Exploited iOS Flaws:
- Apple released security updates for iOS, iPadOS, macOS Sequoia, tvOS, and visionOS to address two actively exploited security flaws.
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New Windows Task Scheduler Bugs Discovered:
- Cybersecurity researchers found four vulnerabilities in the Windows task scheduling service that could allow local attackers to escalate privileges.
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Over 16,000 Fortinet devices compromised with symlink backdoor:
- More than 16,000 Fortinet devices were discovered to be compromised with a symlink backdoor, granting read-only access to sensitive files.
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Google Blocked 5.1B Harmful Ads in 2024:
- Google revealed it suspended over 39.2 million advertiser accounts in 2024 and blocked 5.1 billion harmful ads.
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Gamma AI Platform Abused in Phishing Chain:
- Threat actors are using an AI-powered platform called Gamma in phishing attacks to direct users to fake Microsoft login pages.
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Ransomware Gang ‘CrazyHunter’ Targets Critical Taiwanese Orgs:
- Trend Micro researchers identified a new ransomware group named “CrazyHunter” targeting critical sectors in Taiwan.
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Patch Now: NVIDIA Flaws Expose AI Models, Critical Infrastructure:
- A critical flaw in a tool for running GPU-accelerated containers exposed vulnerabilities in AI models and critical infrastructure.
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CISA extends funding to ensure ’no lapse in critical CVE services’:
- CISA extended funding to MITRE to ensure the continuity of the Critical Common Vulnerabilities and Exposures (CVE) program.
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Chinese Android Phones Shipped with Fake WhatsApp, Telegram Apps:
- Chinese Android smartphones were found to have trojanized apps posing as WhatsApp and Telegram, containing cryptocurrency clipper functionality.