Georgia voting touchscreens vulnerable, security agency saysATLANTA — A U.S. cybersecurity agency reported Friday that voting touchscreens used in Georgia have security vulnerabilities that put them at risk to hacking attacks, though there’s no evidence those weaknesses have been exploited so far. Election officials who rely on touchscreens manufactured by Dominion Voting Systems should increase security by conducting rigorous audits, strengthening physical protections of equipment and patching outdated software, according to recommendations by the U.S. Cybersecurity and Infrastructure Securit…