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.
Tuta Mail has introduced TutaCrypt, a new post-quantum encryption protocol to safeguard communications from anticipated decryption attacks, offering strong protection against future threats.
Feb 22, 2024NewsroomQuantum Computing / Encryption Apple has announced a new post-quantum cryptographic protocol called PQ3 that it said will be integrated into iMessage to secure the messaging platform against future attacks arising from the threat of a practical quantum computer. “With compromise-resilient encryption and extensive defenses against even highly sophisticated quantum attacks, PQ3 is […]
The attack exploits weaknesses in the SSH transport layer protocol and encryption modes used by a majority of current implementations, making it a significant concern for the cybersecurity community.
Legacy vulnerabilities and Remote Desktop Protocol (RDP) endpoints are being singled out by attackers, according to new data based on billions of recorded cyber-attacks in 2023. Honeypot sensors set up in the UK by insurer Coalition have recorded 5.8 billion attacks so far in 2023, which works out roughly to 17 million each day. Three-quarters […]
A novel way to abuse a decades-old protocol used to send emails since the beginning of the Internet allows attackers to evade Domain-based Message Authentication, Reporting and Conformance (DMARC) and other email protections, putting organizations and individuals at risk for targeted phishing attacks that appear to come from legitimate sources. Using a technique called “SMTP […]
The attacker initiates a connection to ActiveMQ through the OpenWire protocol, typically on port 61616. By transmitting a crafted packet, the attacker triggers the system to unmarshal a class under their control.
Wireshark, the popular network protocol analyzer, has reached version 4.2.0. Wireshark 4.2.0: Notable changes Wireshark supports dark mode on Windows. Packet list sorting has been improved. Wireshark and TShark are now better about generating valid UTF-8 output. A new display filter feature for filtering raw bytes has been added. Display filter autocomplete is smarter about […]
What is Cisco IP SLA? Internet protocol service level agreement (IP SLA) is a network performance monitoring (NPM) feature of the Cisco Internetwork Operating System (Cisco IOS) that enables an IT professional to collect information about network performance in real time. Cisco IOS IP SLA provides a way to monitor network performance and report on […]
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