From The Hacker News – Considerations for Operational Technology Cybersecurity
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From The Hacker News – Considerations for Operational Technology Cybersecurity

Operational Technology (OT) refers to the hardware and software used to change, monitor, or control the enterprise's physical devices, processes, and events. Unlike traditional Information Technology (IT) systems, OT systems directly impact the physical world. This unique characteristic of OT brings additional cybersecurity considerations not typically present in conventional IT security
April 4, 2024
From The Hacker News – New HTTP/2 Vulnerability Exposes Web Servers to DoS Attacks
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From The Hacker News – New HTTP/2 Vulnerability Exposes Web Servers to DoS Attacks

New research has found that the CONTINUATION frame in the HTTP/2 protocol can be exploited to conduct denial-of-service (DoS) attacks. The technique has been codenamed HTTP/2 CONTINUATION Flood by security researcher Bartek Nowotarski, who reported the issue to the CERT Coordination Center (CERT/CC) on January 25, 2024. "Many HTTP/2 implementations do not properly limit or sanitize the
April 4, 2024
From The Hacker News – Ivanti Rushes Patches for 4 New Flaw in Connect Secure and Policy Secure
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From The Hacker News – Ivanti Rushes Patches for 4 New Flaw in Connect Secure and Policy Secure

Ivanti has released security updates to address four security flaws impacting Connect Secure and Policy Secure Gateways that could result in code execution and denial-of-service (DoS). The list of flaws is as follows - CVE-2024-21894 (CVSS score: 8.2) - A heap overflow vulnerability in the IPSec component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure allows an
April 4, 2024