It's about time! Microsoft finally kills off encryption cipher blamed for multiple cyberattacks - RC4 bites the dust at last

TechRadarThursday, December 18, 2025 at 10:35:00 PM
PositiveTechnology
It's about time! Microsoft finally kills off encryption cipher blamed for multiple cyberattacks - RC4 bites the dust at last
  • Microsoft has officially announced the discontinuation of the RC4 encryption cipher, which has been a significant vulnerability exploited in numerous cyberattacks over the years. This decision is part of a broader initiative to enhance security protocols by implementing AES-SHA1 encryption and additional network protections.
  • The move to eliminate RC4 is crucial for Microsoft as it seeks to bolster the security of its systems and regain user trust after years of dealing with the repercussions of this outdated cipher. This change reflects a commitment to improving data protection and overall system integrity.
  • This development highlights a growing trend in the tech industry towards phasing out obsolete security measures in favor of more robust solutions. As companies face increasing cyber threats, the shift away from vulnerable technologies like RC4 underscores the importance of proactive security measures and the need for continuous updates to safeguard user data.
— via World Pulse Now AI Editorial System

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