FBI, CISA issue PSA on Russian intelligence campaign to target messaging apps

Multiple CyberScoop reports covering high-risk cyber activity and mitigations: FBI and CISA issued a public service announcement warning of a Russian intelligence campaign targeting messaging apps (Signal and others), echoing alerts from the Netherlands and Germany. Researchers and vendors report a second iOS exploit kit (DarkSword) used by suspected Russian actors, possibly leveraging tools developed by U.S. government actors. Ubiquiti disclosed a maximum-severity vulnerability in the UniFi Networking Application that could enable account takeover (not yet observed in the wild). The U.S. DOJ/