Oyang'anira machitidwe angapo pa Twitter, Reddit ndi Microsoft forum akufotokozera mavuto ndi maulendo a imelo ku Exchange 2016 ndi 2019. Amalandira uthenga wolakwika ndipo maulendo a imelo amayimitsidwa. Vuto likuwoneka ngati vuto la deti pakusinthidwa kwaposachedwa.
Ma admin osiyanasiyana, kuphatikiza pa subreddit r/sysadmin, kunena kuti zikondwerero zawo za Chaka Chatsopano zasokonezedwa ndi vuto la Microsoft Exchange 2019 ndi 2016 pambuyo pa kusintha kwaposachedwa. Amanena za vuto ndi 'Microsoft Filtering Management Service', ntchito ya Microsoft yolimbana ndi pulogalamu yaumbanda ya Kusinthana. Magalimoto akuwoneka kuti atsekedwa ndikuyimitsidwa, ndipo olamulira akupeza uthenga 'The FIP-FS Scan Injini yalephera kutsegula. Sitingasinthe "220010002" kukhala yayitali.
Oyang'anira osiyanasiyana, kuphatikiza pa Microsoft forum, akuwonetsa kuti zosintha zaposachedwa zili ndi cholakwika. Amatsutsa kuti pali vuto ndi momwe Kusinthana kumagwirira ntchito tsikuli, kuchititsa uthenga wolakwika ndi zosefera zotsutsana ndi pulogalamu yaumbanda kuti ziletse magalimoto onse a imelo. Pakalipano, njira yokhayo yothetsera vutoli ikuwoneka ngati kuzimitsa fyuluta kwathunthu.
Wogwiritsa ntchito Reddit FST-LANE anali woyamba kunena za nkhaniyi pa Reddit. Malinga ndi wogwiritsa ntchitoyu, malinga ndi zipika, mavuto adayamba pambuyo pa Kusintha kwa Injini ya MS Filtering 2201010001, pafupifupi 2:00 AM Dutch time. Mtsogoleri wakale wakale a Joseph Roosen akuti pa Twitter kuti vuto lidayamba kuyambira pakati pausiku UTC.
Pamsonkhano wa Microsoft, wogwiritsa ntchito JulianSiebert adaneneratu pa Disembala 31 kuti pabuka vuto. Nambala yomwe Microsoft imapereka kuti isinthe imasinthidwa kukhala mtundu wa data wa 32-bit wautali kapena wamtundu wonse. Izi zimalola kuti chiwerengero chabwino chikhale chokwanira mpaka 2147483647. Zikuwoneka kuti Microsoft imagwiritsa ntchito manambala awiri oyambirira a ndondomeko yosinthidwa kuti asonyeze chaka chosinthidwa. Mu 2021 izi sizinabweretse mavuto, koma tsopano ndi 2022, mtengo wosinthika umasinthidwa kukhala mtundu wautali kuposa mtengo wapamwamba, womwe ndi 2201010001.
FST-LANE imanena kuti njira yothetsera vutoli ndi yakuti Microsoft atembenuzire mtengo wake kukhala "wosalemba kwautali", kupanga mtengo wapamwamba 4294967295, ndipo sipadzakhala mavuto mpaka 2043. Microsoft sinayankhebe mavutowo. Mpaka nthawi imeneyo, yankho labwino kwambiri kwa oyang'anira dongosolo ndikuletsa ntchito yolimbana ndi pulogalamu yaumbanda kudzera pa 'Disable-Antimalware.scaninu.ps1'.