Add punctuation: The most severe of the vulnerabilities could allow remote code execution if a user views a specially crafted webpage using Microsoft Edge
A: The most severe of the vulnerabilities could allow remote code execution if a user views a specially crafted webpage using Microsoft Edge.

Add punctuation: The first day of the new year starts with a lion visit at the camp ground A pride of 10 lions wanders from the park into the camp and closeby village
A: The first day of the new year starts with a lion visit at the camp ground. A pride of 10 lions wanders from the park into the camp and close-by village.

Add punctuation: It can only take a little longer
A:
It can only take a little longer.