Makaleler Microsoft Exchange Server Zero-Day Zafiyetinin Tespit Edilmesi – Hafnium ( CVE-2021-26855,2021-26857,2021-26858,2021-27065 ) Mehmet Sait YILMAZ 30 Ekim 20224 Temmuz 2023 0 Comments Microsoft Exchange Server Zero-Day Zafiyetinin Tespit Edilmesi – Hafnium ( CVE-2021-26855,2021-26857,2021-26858,2021-27065 ) 91