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A company that sells exploits to government agencies drops Tor Browser zero-day on Twitter after recent Tor Browser update renders exploit less valuable. Source: Exploit vendor drops Tor Browser zero-day on Twitter | ZDNet

Updated: Patches applied to a vulnerability in ProtonVPN and NordVPN builds led to the discovery of separate bugs which had to be resolved quickly in recent updates. Source: Popular VPNs contained code execution security flaws, despite patches | ZDNet

In launching its own online service, the Berkeley-based upstart Rigetti aspires to be the Amazon of cloud-based quantum computing. Source: Quantum computing is almost ready for business, startup says

Cryptography experts point out that new WebAuthn protocol recommends or requires the implementation of old and weak algorithms known to be vulnerable to attacks for years Source: Worries arise about security of new WebAuthn protocol | ZDNet