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171–180 of 332 articles
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Bleeping Computer
Blast-RADIUS, an authentication bypass in the widely used RADIUS/UDP protocol, enables threat actors to breach networks and devices in man-in-the-middle MD5 collision attacks. [...]
Bleeping Computer
Internet giant Cloudflare reports that its DNS resolver service, 1.1.1.1, was recently unreachable or degraded for some of its customers because of a combination of Border Gateway Protocol (BGP) hijacking and a route leak. [...]
The Register
How's your RPKI-based security plan coming along? Feds want to know US broadband providers will soon have to provide proof to Uncle Sam that they are taking steps to prevent Border Gateway Protocol (BGP) hijacking and locking down internet routing in general.…
Bleeping Computer
A new denial-of-service attack dubbed 'Loop DoS' targeting application layer protocols can pair network services into an indefinite communication loop that creates large volumes of traffic. [...]
The Hacker News
A novel denial-of-service (DoS) attack vector has been found to target application-layer protocols based on User Datagram Protocol (UDP), putting hundreds of thousands of hosts likely at risk. Called Loop DoS attacks, the approach pairs "servers of these protocols in such a way that they communicate with each other indefinitely," researchers from the CISPA Helmholtz-Center for
Bleeping Computer
Tuta Mail has announced TutaCrypt, a new post-quantum encryption protocol to secure communications from powerful and anticipated decryption attacks. [...]
Bleeping Computer
Apple is adding to the iMessage instant messaging service a new post-quantum cryptographic protocol named PQ3, designed to defend encryption from quantum attacks. [...]
The Register
Easy to defend against stuff that may never actually work – oh there we go again, being all cynical like Apple says it's going to upgrade the cryptographic protocol used by iMessage to hopefully prevent the decryption of conversations by quantum computers, should those machines ever exist in a meaningful way.…
The Hacker News
Multiple security vulnerabilities have been disclosed in the TCP/IP network protocol stack of an open-source reference implementation of the Unified Extensible Firmware Interface (UEFI) specification used widely in modern computers. Collectively dubbed PixieFail by Quarkslab, the nine issues reside in the TianoCore EFI Development Kit II (EDK II) and could be exploited to
Bleeping Computer
A set of nine vulnerabilities, collectively called 'PixieFail,' impact the IPv6 network protocol stack of Tianocore's EDK II, the open-source reference implementation of the UEFI specification widely used in enterprise computers and servers. [...]