Security issues

Hi everyone new to Mac but found this 2017 MacBook Pro with touch bar id i7 and 16gigs and updated software to latest version of macOS sonoma is their any security issues may it cause or should I back to original software Ventura I believe. Planning to use as travel or school computer thank you in advance for your input not the smartest relating to technical issues

submitted by /u/MrFish-645
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