Google ya ƙirƙiri sabuntawa zuwa Chrome 91.0.4472.101, wanda ke gyara lahani 14, gami da matsalar CVE-2021-30551, wanda maharan suka rigaya suka yi amfani da su a cikin cin gajiyar (0-day). Har yanzu ba a bayyana cikakkun bayanai ba, kawai mun san cewa rashin lafiyar na faruwa ne ta hanyar sarrafa nau'in da ba daidai ba (Nau'in Rudani) a cikin injin V8 JavaScript.
Sabuwar sigar kuma tana kawar da wani haɗari mai haɗari CVE-2021-30544, wanda ke haifar da samun damar ƙwaƙwalwar ajiya bayan yantar da shi (amfani-bayan-kyauta) a cikin cache canji (BFCache, Back-gaba cache), ana amfani da shi don sauyawa nan take lokacin amfani da “Back " maɓallai " da "Gaba" ko lokacin kewayawa cikin shafukan da aka gani a baya na rukunin yanar gizon yanzu. An sanya matsalar a matakin haɗari mai mahimmanci, watau. An nuna cewa raunin yana ba ku damar ƙetare duk matakan kariya na burauza kuma ya isa don aiwatar da lamba akan tsarin waje da yanayin sandbox.
source: budenet.ru