Security
Polygon Discloses Security Flaws Fixed in POL Network's Austin and Kyoto Hard Forks
COINOTAG·August 29, 2026·1 min read
Polygon Labs disclosed security flaws in Bor and Heimdall, fixed via the Austin and Kyoto hard forks. No exploitation was observed, but node upgrades are now mandatory on mainnet. The proactive disclosure emphasizes the importance of timely protocol updates in blockchain networks.
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