Here are a few options, depending on the level of formality you need:
Option 1 (Most direct and formal):
“Government Considers Cybersecurity Legislation to Combat Disinformation”
Option 2 (More concise):
“Government Weighs New Cyber Legislation to Address Disinformation”
Option 3 (Emphasizing policy intent):
“Government Evaluates Regulatory Measures Against Online Disinformation”
Recommendation: Option 1 is the most standard and professional choice for a news headline or report.