Catégorie : Actualités

Blockchain is best known for its use in cryptocurrencies like Bitcoin, but it also holds significant applications for online authentication. As businesses in varying sectors increasingly embrace blockchain-based security tools, could the technology one day replace passwords? How blockchain works  Blockchain is a secure way to maintain, encrypt, and exchange digital records of transactions.

Microsoft is calling attention to an ongoing malvertising campaign that makes use of Node.js to deliver malicious payloads capable of information theft and data exfiltration. The activity, first detected in October 2024, uses lures related to cryptocurrency trading to trick users into installing a rogue installer from fraudulent websites that masquerade as legitimate software like Binance or

A critical security vulnerability has been disclosed in the Erlang/Open Telecom Platform (OTP) SSH implementation that could permit an attacker to execute arbitrary code sans any authentication under certain conditions. The vulnerability, tracked as CVE-2025-32433, has been given the maximum CVSS score of 10.0. "The vulnerability allows an attacker with network access to an Erlang/OTP SSH

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a security flaw impacting SonicWall Secure Mobile Access (SMA) 100 Series gateways to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation. The high-severity vulnerability, tracked as CVE-2021-20035 (CVSS score: 7.2), relates to a case of operating system command injection

Apple on Wednesday released security updates for iOS, iPadOS, macOS Sequoia, tvOS, and visionOS to address two security flaws that it said have come under active exploitation in the wild. The vulnerabilities in question are listed below - CVE-2025-31200 (CVSS score: 7.5) - A memory corruption vulnerability in the Core Audio framework that could allow code execution when processing an audio

Cybersecurity researchers have detailed four different vulnerabilities in a core component of the Windows task scheduling service that could be exploited by local attackers to achieve privilege escalation and erase logs to cover up evidence of malicious activities. The issues have been uncovered in a binary named "schtasks.exe," which enables an administrator to create, delete, query, change,

Google on Wednesday revealed that it suspended over 39.2 million advertiser accounts in 2024, with a majority of them identified and blocked by its systems before it could serve harmful ads to users. In all, the tech giant said it stopped 5.1 billion bad ads, restricted 9.1 billion ads, and blocked or restricted ads on 1.3 billion pages last year. It also suspended over 5 million accounts for

Introduction Cyber threats targeting supply chains have become a growing concern for businesses across industries. As companies continue to expand their reliance on third-party vendors, cloud-based services, and global logistics networks, cybercriminals are exploiting vulnerabilities within these interconnected systems to launch attacks. By first infiltrating a third-party vendor with undetected

Threat actors are leveraging an artificial intelligence (AI) powered presentation platform named Gamma in phishing attacks to direct unsuspecting users to spoofed Microsoft login pages. "Attackers weaponize Gamma, a relatively new AI-based presentation tool, to deliver a link to a fraudulent Microsoft SharePoint login portal," Abnormal Security researchers Hinman Baron and Piotr Wojtyla said in

Cybersecurity researchers have unearthed a new controller component associated with a known backdoor called BPFDoor as part of cyber attacks targeting telecommunications, finance, and retail sectors in South Korea, Hong Kong, Myanmar, Malaysia, and Egypt in 2024. "The controller could open a reverse shell," Trend Micro researcher Fernando Mercês said in a technical report published earlier in