hourly summary IT Security News Hourly Summary 2025-07-23 06h : 3 posts 2025-07-23 06:07 3 posts were published in the last hour 3:34 : China warns citizens to beware backdoored devices, on land and under the sea 3:6 : I replaced my Galaxy S25 Ultra with the Samsung Z Fold 7 – and didn’t regret it 3:6 : Chrome High-Severity Vulnerabilities Allow Attackers to Execute Arbitrary Code Related