Final answer:
Yes, Microsoft Edge and Teams have received fixes for zero-days in open-source libraries. 'Zero-days' refers to vulnerabilities in software, and fixes are introduced as quickly as possible after discovery. Both Microsoft Edge and Teams, as part of the Microsoft suite, indeed had these vulnerabilities and subsequently received fixes.
Step-by-step explanation:
The statement is True. Microsoft Edge and Teams have indeed received fixes for zero-days in open-source libraries. In cybersecurity, the term 'zero-days' refers to a software vulnerability that is unknown to those who should be interested in mitigating the vulnerability. Once the vulnerability gets known, developers roll out fixes promptly. In this case, Microsoft Edge and Teams, two software of Microsoft's suite, apparently received fixes for vulnerabilities found in their open-source libraries.
Learn more about Zero-days in open-source libraries