The request is one of the first responses from the U.S. Congress to the disclosure earlier this month by security researchers of the two major flaws, which may allow hackers to steal passwords or encryption keys on most types of computers, phones and cloud-based servers. McNerney, a member of the House Energy and Commerce Committee, asked the companies to explain the scope of Spectre and Meltdown, their timeframe for understanding the vulnerabilities, how consumers are affected and whether the flaws have been exploited, among other questions.
