* European shares log weekly declines
* Defense stocks lead gains, aided by Rolls-Royce
* Shares in BNP, SocGen, Credit Agricole drop sharply
* BNP's net income and revenues surpassed analyst estimates for Q1
* BNP's net income and revenues surpassed analyst estimates for Q1
* Mythos AI raises cybersecurity concerns among regulators and policymakers
* Mythos AI raises cybersecurity concerns among regulators and policymakers
* Mythos AI raises cybersecurity concerns among regulators and policymakers
* Hong Kong dollar issuance hits record year-to-date high - LSEG data