Google patches two actively exploited Chrome vulnerabilities that could allow attackers to crash browsers or run malicious code. Billions of users urged to update.
The message attributed to Mojtaba Khamenei was read by a presenter on Iranian state TV. He has not been seen in public since succeeding his father.
It comes after Israel says it was targeted by fresh Iranian missiles. Meanwhile, the US moves to ease sanctions on some Russian oil to curb price rises.