Breaking News – Cyber Threats (last 6h)
Generated: 2026-03-28 03:00 PDT
- TA446 Deploys DarkSword iOS Exploit Kit in Targeted Spear-Phishing Campaign
The Hacker News • 2026-03-28 00:07 • thehackernews.com
Proofpoint has disclosed details of a targeted email campaign in which threat actors with ties to Russia are leveraging the recently disclosed DarkSword exploit kit to target iOS devices.
The activity has been attributed with high confidence to the Russian state-sponsored threat group known as TA446, which is also tracked by the broader cybersecurity community under the monikers Callisto,
https://thehackernews.com/2026/03/ta446-deploys-leaked-darksword-ios.html - CISA Adds CVE-2025-53521 to KEV After Active F5 BIG-IP APM Exploitation
The Hacker News • 2026-03-28 00:07 • thehackernews.com
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added a critical security flaw impacting F5 BIG-IP Access Policy Manager (APM) to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation.
The vulnerability in question is CVE-2025-53521 (CVSS v4 score: 9.3), which could allow a threat actor to achieve remote code execution.
“When a
https://thehackernews.com/2026/03/cisa-adds-cve-2025-53521-to-kev-after.html
Sources: BleepingComputer, The Hacker News, KrebsOnSecurity, SANS ISC, CISA.
