20740 matches found
Update Your Firefox Browser to Fix a Critical Remotely Exploitable Flaw
Mozilla has released an important update for its Firefox web browser to patch a critical vulnerability that could allow remote attackers to execute malicious code on computers running an affected version of the browser. The update comes just a week after the company rolled out its new Firefox...
Chinese Hackers Exploiting Cisco Switches Zero-Day to Deliver Malware
A China-nexus cyber espionage group named Velvet Ant has been observed exploiting a zero-day flaw in Cisco NX-OS Software used in its switches to deliver malware. The vulnerability, tracked as CVE-2024-20399 CVSS score: 6.0, concerns a case of command injection that allows an authenticated, local...
New Mispadu Banking Trojan Exploiting Windows SmartScreen Flaw
The threat actors behind the Mispadu banking Trojan have become the latest to exploit a now-patched Windows SmartScreen security bypass flaw to compromise users in Mexico. The attacks entail a new variant of the malware that was first observed in 2019, Palo Alto Networks Unit 42 said in a report...
Alert: Over 178,000 SonicWall Firewalls Potentially Vulnerable to Exploits - Act Now
Over 178,000 SonicWall firewalls exposed over the internet are exploitable to at least one of the two security flaws that could be potentially exploited to cause a denial-of-service DoS condition and remote code execution RCE. "The two issues are fundamentally the same but exploitable at differen...
Nation-State Actors Weaponize Ivanti VPN Zero-Days, Deploying 5 Malware Families
As many as five different malware families were deployed by suspected nation-state actors as part of post-exploitation activities leveraging two zero-day vulnerabilities in Ivanti Connect Secure ICS VPN appliances since early December 2023. "These families allow the threat actors to circumvent...
Microsoft's January 2024 Windows Update Patches 48 New Vulnerabilities
Microsoft has addressed a total of 48 security flaws spanning its software as part of its Patch Tuesday updates for January 2024. Of the 48 bugs, two are rated Critical and 46 are rated Important in severity. There is no evidence that any of the issues are publicly known or under active attack at...
Chinese Hackers Exploited New Zero-Day in Barracuda's ESG Appliances
Barracuda has revealed that Chinese threat actors exploited a new zero-day in its Email Security Gateway ESG appliances to deploy backdoors on a "limited number" of devices. Tracked as CVE-2023-7102, the issue relates to a case of arbitrary code execution that resides within a third-party and...
CISA Sets a Deadline - Patch Juniper Junos OS Flaws Before November 17
The U.S. Cybersecurity and Infrastructure Security Agency CISA has given a November 17, 2023, deadline for federal agencies and organizations to apply mitigations to secure against a number of security flaws in Juniper Junos OS that came to light in August. The agency on Monday added five...
Two High-Risk Security Flaws Discovered in Curl Library - New Patches Released
--- Image Source: JFrog Security Research Patches have been released for two security flaws impacting the Curl data transfer library, the most severe of which could potentially result in code execution. The list of vulnerabilities is as follows - CVE-2023-38545 CVSS score: 7.5 - SOCKS5 heap-based...
FBI Cracks Down on Genesis Market: 119 Arrested in Cybercrime Operation
A joint international law enforcement operation has dismantled Genesis Market, an illegal online marketplace that specialized in the sale of stolen credentials associated with email, bank accounts, and social media platforms. Coinciding with the infrastructure seizure, the major crackdown, which...
New ShellBot DDoS Malware Variants Targeting Poorly Managed Linux Servers
Poorly managed Linux SSH servers are being targeted as part of a new campaign that deploys different variants of a malware called ShellBot. "ShellBot, also known as PerlBot, is a DDoS Bot malware developed in Perl and characteristically uses IRC protocol to communicate with the C&C server," AhnLa...
Researchers Uncover 29 Malicious PyPI Packages Targeted Developers with W4SP Stealer
Cybersecurity researchers have uncovered 29 packages in Python Package Index PyPI, the official third-party software repository for the Python programming language, that aim to infect developers' machines with a malware called W4SP Stealer. "The main attack seems to have started around October 12...
Researchers Detail New Malware Campaign Targeting Indian Government Employees
The Transparent Tribe threat actor has been linked to a new campaign aimed at Indian government organizations with trojanized versions of a two-factor authentication solution called Kavach. "This group abuses Google advertisements for the purpose of malvertising to distribute backdoored versions ...
Researchers Reveal Detail for Windows Zero-Day Vulnerability Patched Last Month
Details have emerged about a now-patched security flaw in Windows Common Log File System CLFS that could be exploited by an attacker to gain elevated permissions on compromised machines. Tracked as CVE-2022-37969 CVSS score: 7.8, the issue was addressed by Microsoft as part of its Patch Tuesday...
New Linux Privilege Escalation Flaw Uncovered in Snap Package Manager
Multiple security vulnerabilities have been disclosed in Canonical's Snap software packaging and deployment system, the most critical of which can be exploited to escalate privilege to gain root privileges. Snaps are self-contained application packages that are designed to work on operating syste...
GitHub Launches 'Copilot' — AI-Powered Code Completion Tool
GitHub on Tuesday launched a technical preview of a new AI-powered pair programming tool that aims to help software developers write better code across a variety of programming languages, including Python, JavaScript, TypeScript, Ruby, and Go. Copilot, as the code synthesizer is called, has been...
10 Critical Flaws Found in CODESYS Industrial Automation Software
Cybersecurity researchers on Thursday disclosed as many as ten critical vulnerabilities impacting CODESYS automation software that could be exploited to achieve remote code execution on programmable logic controllers PLCs. "To exploit the vulnerabilities, an attacker does not need a username or...
A New PHP Composer Bug Could Enable Widespread Supply-Chain Attacks
The maintainers of Composer, a package manager for PHP, have shipped an update to address a critical vulnerability that could have allowed an attacker to execute arbitrary commands and "backdoor every PHP package," resulting in a supply-chain attack. Tracked as CVE-2021-29472, the security issue...
Microsoft Exchange Hackers Also Breached European Banking Authority
The European Banking Authority EBA on Sunday said it had been a victim of a cyberattack targeting its Microsoft Exchange Servers, forcing it to temporarily take its email systems offline as a precautionary measure. "As the vulnerability is related to the EBA's email servers, access to personal da...
Joker's Stash, The Largest Carding Marketplace, Announces Shutdown
Joker's Stash, the largest dark web marketplace notorious for selling compromised payment card data, has announced plans to shut down its operations on February 15, 2021. In a message board post on a Russian-language underground cybercrime forum, the operator of the site — who goes by the name...
Microsoft Says SolarWinds Hackers Accessed Some of Its Source Code
Microsoft on Thursday revealed that the threat actors behind the SolarWinds supply chain attack were able to gain access to a small number of internal accounts and escalate access inside its internal network. The "very sophisticated nation-state actor" used the unauthorized access to view, but no...
Critical RCE Bug Affects Millions of OpenWrt-based Network Devices
A cybersecurity researcher today disclosed technical details and proof-of-concept of a critical remote code execution vulnerability affecting OpenWrt, a widely used Linux-based operating system for routers, residential gateways, and other embedded devices that route network traffic. Tracked as...
LVI Attacks: New Intel CPU Vulnerability Puts Data Centers At Risk
It appears there is no end in sight to the hardware level security vulnerabilities in Intel processors, as well as to the endless 'performance killing' patches that resolve them. Modern Intel CPUs have now been found vulnerable to a new attack that involves reversely exploiting Meltdown-type data...
This Unpatchable Flaw Affects All Intel CPUs Released in Last 5 Years
All Intel processors released in the past 5 years contain an unpatchable vulnerability that could allow hackers to compromise almost every hardware-enabled security technology that are otherwise designed to shield sensitive data of users even when a system gets compromised. The vulnerability,...
Louisiana State Government Hit by Ransomware Attack Forcing Server Shutdowns
Targeted ransomware attacks on banking and finance, government, healthcare, and critical infrastructure are on the rise, with the latest victim being the state government of Louisiana. The state government of Louisiana was hit by a large-scale coordinated ransomware attack yesterday, which forced...
Windows 10 Now Automatically Uninstalls Updates That Cause Problems
Do you always think twice before installing Windows updates worrying that it could crash your system or leave it non-working the day after Patch Tuesdays? Don't worry. Microsoft has addressed this issue by adding a safety measure that would from now onwards automatically uninstall buggy software...
Critical Zcash Bug Could Have Allowed 'Infinite Counterfeit' Cryptocurrency
The developers behind the privacy-minded Zcash cryptocurrency have recently discovered and patched a highly dangerous vulnerability in the most secretive way that could have allowed an attacker to coin an infinite number of Zcash ZEC. Yes, infinite… like a never-ending source of money. Launched i...
Email Phishers Using A Simple Way to Bypass MS Office 365 Protection
Security researchers have been warning about a simple technique that cyber criminals and email scammers are using in the wild to bypass most AI-powered phishing detection mechanisms implemented by widely used email services and web security scanners. Dubbed ZeroFont, the technique involves...
Microsoft Won't Patch a Severe Skype Vulnerability Anytime Soon
A serious vulnerability has been discovered in Microsoft-owned most popular free web messaging and voice calling service Skype that could potentially allow attackers to gain full control of the host machine by granting system-level privileges to a local, unprivileged user. The worst part is that...
What is SMTP STS? How It improves Email Security for StartTLS?
Despite so many messaging apps, Email is still one of the widely used and popular ways to communicate in this digital age. But are your Emails secure? We are using email services for decades, but the underlying 1980s transport protocol used to send emails, Simple Mail Transfer Protocol SMTP, is...
Microsoft Warns of Unpatched Office Vulnerability Leading to Data Exposure
Microsoft has disclosed an unpatched zero-day in Office that, if successfully exploited, could result in unauthorized disclosure of sensitive information to malicious actors. The vulnerability, tracked as CVE-2024-38200 CVSS score: 7.5, has been described as a spoofing flaw that affects the...
New PHP Vulnerability Exposes Windows Servers to Remote Code Execution
Details have emerged about a new critical security flaw impacting PHP that could be exploited to achieve remote code execution under certain circumstances. The vulnerability, tracked as CVE-2024-4577, has been described as a CGI argument injection vulnerability affecting all versions of PHP...
China-backed Hackers Hijack Software Updates to Implant "NSPX30" Spyware
A previously undocumented China-aligned threat actor has been linked to a set of adversary-in-the-middle AitM attacks that hijack update requests from legitimate software to deliver a sophisticated implant named NSPX30. Slovak cybersecurity firm ESET is tracking the advanced persistent threat APT...
N. Korean Hackers Distribute Trojanized CyberLink Software in Supply Chain Attack
A North Korean state-sponsored threat actor tracked as Diamond Sleet is distributing a trojanized version of a legitimate application developed by a Taiwanese multimedia software developer called CyberLink to target downstream customers via a supply chain attack. "This malicious file is a...
Nation State Hackers Exploiting Zero-Day in Roundcube Webmail Software
The threat actor known as Winter Vivern has been observed exploiting a zero-day flaw in Roundcube webmail software on October 11, 2023, to harvest email messages from victims' accounts. "Winter Vivern has stepped up its operations by using a zero-day vulnerability in Roundcube," ESET security...
Apple Rushes to Patch Zero-Day Flaws Exploited for Pegasus Spyware on iPhones
Apple on Thursday released emergency security updates for iOS, iPadOS, macOS, and watchOS to address two zero-day flaws that have been exploited in the wild to deliver NSO Group's Pegasus mercenary spyware. The issues are described as below - CVE-2023-41061 - A validation issue in Wallet that...
NSA Releases Guide to Combat Powerful BlackLotus Bootkit Targeting Windows Systems
The U.S. National Security Agency NSA on Thursday released guidance to help organizations detect and prevent infections of a Unified Extensible Firmware Interface UEFI bootkit called BlackLotus. To that end, the agency is recommending that "infrastructure owners take action by hardening user...
Cybercriminals Targeting Apache NiFi Instances for Cryptocurrency Mining
A financially motivated threat actor is actively scouring the internet for unprotected Apache NiFi instances to covertly install a cryptocurrency miner and facilitate lateral movement. The findings come from the SANS Internet Storm Center ISC, which detected a spike in HTTP requests for "/nifi" o...
Russian Hackers Suspected in Ongoing Exploitation of Unpatched PaperCut Servers
Print management software provider PaperCut said that it has "evidence to suggest that unpatched servers are being exploited in the wild," citing two vulnerability reports from cybersecurity company Trend Micro. "PaperCut has conducted analysis on all customer reports, and the earliest signature ...
U.S. and U.K. Warn of Russian Hackers Exploiting Cisco Router Flaws for Espionage
U.K. and U.S. cybersecurity and intelligence agencies have warned of Russian nation-state actors exploiting now-patched flaws in networking equipment from Cisco to conduct reconnaissance and deploy malware against select targets. The intrusions, per the authorities, took place in 2021 and targete...
Unofficial Patch Released for New Actively Exploited Windows MotW Vulnerability
An unofficial patch has been made available for an actively exploited security flaw in Microsoft Windows that makes it possible for files signed with malformed signatures to sneak past Mark-of-the-Web MotW protections. The fix, released by 0patch, arrives weeks after HP Wolf Security disclosed a...
Implementing Defense in Depth to Prevent and Mitigate Cyber Attacks
The increased use of information technology in our everyday life and business has led to cyber-attacks becoming more sophisticated and large-scale. For organizations to thrive in this era of technology, they must develop robust security strategies to detect and mitigate attacks. Defense in depth ...
VMware Releases Critical Patches for New Vulnerabilities Affecting Multiple Products
VMware has released security updates to patch eight vulnerabilities spanning its products, some of which could be exploited to launch remote code execution attacks. Tracked from CVE-2022-22954 to CVE-2022-22961 CVSS scores: 5.3 - 9.8, the issues impact VMware Workspace ONE Access, VMware Identity...
New Exploit Bypasses Existing Spectre-V2 Mitigations in Intel, AMD, Arm CPUs
Researchers have disclosed a new technique that could be used to circumvent existing hardware mitigations in modern processors from Intel, AMD, and Arm, and stage speculative execution attacks such as Spectre to leak sensitive information from host memory. Attacks like Spectre are designed to bre...
QNAP Working on Patches for OpenSSL Flaws Affecting its NAS Devices
Network-attached storage NAS appliance maker QNAP said it's currently investigating two recently patched security flaws in OpenSSL to determine their potential impact, adding it will release security updates should its products turn out to be vulnerable. Tracked as CVE-2021-3711 CVSS score: 7.5 a...
CloudFlare CDNJS Bug Could Have Led to Widespread Supply-Chain Attacks
Web infrastructure and website security company Cloudflare last month fixed a critical vulnerability in its CDNJS library that's used by 12.7% of all websites on the internet. CDNJS is a free and open-source content delivery network CDN that serves about 4,041 JavaScript and CSS libraries, making...
Malware That Spreads Via Xcode Projects Now Targeting Apple's M1-based Macs
A Mac malware campaign targeting Xcode developers has been retooled to add support for Apple's new M1 chips and expand its features to steal confidential information from cryptocurrency apps. XCSSET came into the spotlight in August 2020 after it was found to spread via modified Xcode IDE project...
Chinese Hackers Had Access to a U.S. Hacking Tool Years Before It Was Leaked Online
On August 13, 2016, a hacking unit calling itself "The Shadow Brokers" announced that it had stolen malware tools and exploits used by the Equation Group, a sophisticated threat actor believed to be affiliated to the Tailored Access Operations TAO unit of the U.S. National Security Agency NSA...
New Bluetooth Vulnerability Exposes Billions of Devices to Hackers
Academics from École Polytechnique Fédérale de Lausanne EPFL disclosed a security vulnerability in Bluetooth that could potentially allow an attacker to spoof a remotely paired device, exposing over a billion of modern devices to hackers. The attacks, dubbed Bluetooth Impersonation AttackS or BIA...
Effective Business Continuity Plans Require CISOs to Rethink WAN Connectivity
As more businesses leverage remote, mobile, and temporary workforces, the elements of business continuity planning are evolving and requiring that IT professionals look deep into the nuts and bolts of connectivity. CISOs and their team members are facing new challenges each and every day, many of...