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CYBER BRIEFING | October 21, 2026

2026-10-21 16:10
Signal call flaw, 333 Tor exits hijacked, AI plans OT attacks

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CYBER BRIEFING | October 21, 2026

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IT Security News Roundup: 2026-10-21 Overnight

2026-10-21 06:10

IT Security News: Overnight roundup, 2026-10-21 Summary Critical software infrastructure and trust anchor vulnerabilities dominated this morning’s security news, highlighted by a severe cryptographic breakdown at certificate authority eMudhra that forced major tech giants to block compromised keys. Meanwhile, web…

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