

I’m not going to have interest in any new browser that’s written in security nightmare languages like C or C++.
NSA Releases Guidance on How to Protect Against Software Memory Safety Issues
Commonly used languages, such as C and C++, provide a lot of freedom and flexibility in memory management while relying heavily on the programmer to perform the needed checks on memory references. Simple mistakes can lead to exploitable memory-based vulnerabilities. Software analysis tools can detect many instances of memory management issues and operating environment options can also provide some protection, but inherent protections offered by memory safe software languages can prevent or mitigate most memory management issues. NSA recommends using a memory safe language when possible. While the use of added protections to non- memory safe languages and the use of memory safe languages do not provide absolute protection against exploitable memory issues, they do provide considerable protection. Therefore, the overarching software community across the private sector, academia, and the U.S. Government have begun initiatives to drive the culture of software development towards utilizing memory safe languages.
That is good news! I wouldn’t have guessed Swift, but I can see why Swift 6—which has been GA for a year—might make sense: https://www.swift.org/blog/announcing-swift-6/