It's a real vulnerability, but the data leakage rate can be as low as... let's just say that an IMAX-quality copy of the new "Oppenheimer" movie could take you 4 billion years to exfiltrate.
Paul Ducklin
Source: NakedSecurity
Source Link: https://nakedsecurity.sophos.com/2023/08/03/performance-and-security-clash-yet-again-in-collidepower-attack/