Google waxa ay u samaysay casriyeyn Chrome 91.0.4472.101, kaas oo hagaajiya 14 dayacanka, oo ay ku jirto dhibaatada CVE-2021-30551, oo ay horeba u isticmaaleen weeraryahanadu faa'iidooyin (0-maalin). Faahfaahinta weli lama shaacin, waxaan ognahay oo kaliya in baylahda ay sababtay maaraynta nooca khaldan (Nooca Jahwareerka) ee mashiinka V8 JavaScript.
Nooca cusub wuxuu sidoo kale meesha ka saarayaa nuglaanshaha kale ee halista ah CVE-2021-30544, oo ay sababtay marin u helka xusuusta ka dib markii la sii daayo (isticmaalka-ka-dib-la'aanta) ee kaydinta kala-guurka (BFCache, Back-Forward cache), oo loo isticmaalo kala-guurka degdegga ah marka la isticmaalayo "Back "badhamada" iyo "hordhac" ama markaad dhex mareyso bogag horay loo arkay ee goobta hadda. Dhibaatada waxaa loo qoondeeyay heer halis ah oo halis ah, i.e. Waxaa la tilmaamayaa in baylahdu kuu ogolaanayso inaad ka gudubto dhammaan heerarka ilaalinta browserka waxayna ku filan tahay inaad ku fuliso koodka nidaam ka baxsan deegaanka sandbox.
Source: opennet.ru