Interesting evaluation of vulnerabilities in the Google Chrome Browser. Raw about 70% of all security issues can be traced down to problems in memory management.
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Google has found this out in an investigation. More can be found in the Chromium blog, or in the article linked in the following tweet.
Chrome: 70% of All Security Bugs Are Memory Safety Issues https://t.co/YuekmR13r2
— Slashdot (@slashdot) May 25, 2020
Additional security features such as Strict Site Isolation come with additional coding complexity and therefore more errors that might not otherwise have been realised.