Internet security experts warned of a serious security vulnerability in the Transmission Control Protocol (TCP), a critical communications protocol used on the majority of computer networks in the ...

The vulnerabilities were presented by Robert E. Lee and Jack Louis of Outpost24, according to Cisco in the security response. Cisco says the TCP vulnerabilities reported by Outpost24 are an extension ...

"We do not consider this to be a significant threat to the security of the Internet," a Microsoft spokesperson said Thursday when queried about the advisory. The new vulnerability in Windows' TCP/IP ...

Newly discovered HTTP/2 protocol vulnerabilities called "CONTINUATION Flood" can lead to denial of service (DoS) attacks, crashing web servers with a single TCP connection in some implementations.