← All stories
Security 1 sources

Notional Finance $1.73M Free Collateral Integer Overflow Exploit (Explained)

Covered by 1 source · 1 article

On September 3, 2026, roughly $1.73M in DAI and USDC left Notional Finance’s V1 Escrow contract in a single transaction. There was no flash loan, no price oracle manipulation, and no compromised key. The attacker minted a fabricated fCash c…

Covered by

All coverage

Notional Finance $1.73M Free Collateral Integer Overflow Exploit (Explained)
Coinmonks 2h ago

Notional Finance $1.73M Free Collateral Integer Overflow Exploit (Explained)

On September 3, 2026, roughly $1.73M in DAI and USDC left Notional Finance’s V1 Escrow contract in a single transaction. There was no flash loan, no price oracle manipulation, and no compromised key. The attacker minted a fabricated fCash c…

More top stories