Cybersecurity & Privacy — 2026-03-22

DarkSword iOS Exploit Kit Targets 270 Million iPhones Via Ukrainian Websites; Linked to Russian Espionage

Lookout, iVerify, and Google discovered 'DarkSword,' an iOS exploit kit targeting iOS 18.4-18.7, deployed on Ukrainian websites by suspected Russian group UNC6353. An estimated 220-270M iPhones remain vulnerable. Separately, CyberScoop reported 'Coruna,' a second iOS exploit kit with possible US government origin, hit 42,000 devices before leaking to Russian and Chinese operators.

3 sources
  1. Possible U.S.-developed exploits linked to first known 'mass' iOS attack - CyberScoop
  2. DarkSword iOS Exploit Kit Uses 6 Flaws, 3 Zero-Days for Full Device Takeover - The Hacker News
  3. Millions of iPhones Could Be Vulnerable to New Spyware, Researchers Warn - Time

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UNCLASSIFIED // OPEN SOURCE