Security Daily Digest — 2026-03-29
Active Exploitation of BIG-IP APM CVE-2025-53521 — The Hacker News
CISA has added CVE-2025-53521 to its Known Exploited Vulnerabilities catalog following reports of active exploitation. This vulnerability affects F5 BIG-IP APM systems, allowing remote code execution (RCE) with a high CVSS score. Security teams must prioritize patching affected systems to mitigate potential threats, as attackers are actively exploiting this flaw, posing a significant risk to network integrity.
Iran-Linked Hackers Breach FBI Director's Email — The Hacker News
Threat actors linked to Iran have successfully breached the personal email account of a high-profile target, FBI Director Kash Patel, and launched a wiper attack against Stryker. This highlights the ongoing risk of nation-state cyber operations targeting sensitive individuals and organizations. Security teams should enhance monitoring and implement robust email security measures to defend against similar targeted attacks.
- ベトナム企業の50%以上がサイバーセキュリティの専門家を欠いている。 - Vietnam.vn [Google News Security (JP)]
- ShinyHunters Claims 350GB Data Breach at European Commission - Hackread [Google News Security]
- Citrix NetScaler Under Active Recon for CVE-2026-3055 (CVSS 9.3) Memory Overread Bug [The Hacker News]
- TA446 Deploys DarkSword iOS Exploit Kit in Targeted Spear-Phishing Campaign [The Hacker News]