(Reuters) -Canada's BlackBerry raised its fiscal 2026 revenue forecast on Thursday, banking on strong demand for its cybersecurity software amid a rise in online hacking. Enterprises have been boosting their spending on software provided by cybersecurity companies such as BlackBerry to protect their digital infrastructure as the rapid advancement of artificial intelligence opens up new avenues for cyber attacks. U.S.-listed shares of the company were up about 2% in premarket trading following the results ...