Opera Software has just released the first update for Opera 9.5. The update fixes a vulnerability that has been reported in Opera, which can be exploited by malicious people to compromise a vulnerable system. The vulnerability is caused due to an unspecified error, which can be exploited to execute arbitrary code. No further information is currently available.
It also fixes a less critical vulnerability that is caused due to an error when handling certain canvas functions and can be exploited to read random memory (potentially disclose sensitive information).