Malware

CISA Adds Five Known Exploited Vulnerabilities to Catalog

CISA has added five new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-32434 Apple Multiple Products Integer Overflow Vulnerability CVE-2023-32435 Apple iOS and iPadOS WebKit Memory Corruption Vulnerability CVE-2023-32439 Apple iOS, iPadOS, and macOS WebKit Type Confusion Vulnerability CVE-2023-20867 VMware Tools Authentication Bypass Vulnerability CVE-2023-27992 Mozilla Firefox, Firefox ESR, and Thunderbird Use-After-Free Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose significant risks to the federal enterprise. Note: To view…

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China-sponsored APT group targets government ministries in the Americas

An advanced persistent threat (APT) group named Flea has been carrying out attacks against foreign affairs ministries in North and South America using a new backdoor called Graphican, according to a report by the Symantec Threat Hunter Team. The campaign ran from late 2022 into early 2023. It also targeted a government finance department in a country in the Americas and a corporation that sells products in Central and South America. There was also one…

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Opaque Systems releases new data security, privacy-preserving features for LLMs

Opaque Systems has announced new features in its confidential computing platform to protect the confidentiality of organizational data during large language model (LLM) use. Through new privacy-preserving generative AI and zero-trust data clean rooms (DCRs) optimized for Microsoft Azure confidential computing, Opaque said it also now enables organizations to securely analyze their combined confidential data without sharing or revealing the underlying raw data. Meanwhile, broader support for confidential AI use cases provides safeguards for machine…

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RangeForce launches Defense Readiness Index to measure businesses’ cybersecurity capabilities

Cyber defense upskilling company RangeForce has announced the release of the Defense Readiness Index (DRI) to enable companies to measure and improve their cybersecurity capabilities. Integrated into RangeForce’s Threat Centric platform and mapped to both the MITRE ATT&CK and D3FEND frameworks, the DRI scores an organization’s readiness to respond to cyberattacks, the firm said in a press release. It also provides cybersecurity upskilling rooted in United States Department of Defense and NATO training to help…

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Apple patches exploits used in spy campaign ‘Operation Triangulation’

Apple has shipped patches for the remote code execution (RCE) vulnerabilities in iOS that have already been exploited in the wild under the digital spy campaign, dubbed Operation Triangulation. The campaign used two zero-click iMessage exploits and compromises without any user interactions based on a pair of bugs respectively in the kernel and Webkit. Apple has attributed the discovery of these vulnerabilities to Kaspersky Lab just two weeks after the Russian cybersecurity firm reported discovering…

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Silobreaker unveils new geopolitical cyber threat intelligence capabilities

Security and threat intelligence company Silobreaker has announced new geopolitical threat intelligence capabilities with RANE (Risk Assistance Network + Exchange). The tie-up will see Silobreaker integrate global risk intelligence company RANE’s enterprise geopolitical intelligence into its own platform, providing cyber threat intelligence teams with real-time information about world events that could heighten the risk of cyberattacks. The integration, announced at Infosecurity Europe 2023 in London, will provide context into highly complex, interconnected events, allowing teams…

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Hybrid Microsoft network/cloud legacy settings may impact your future security posture

Once upon a time, the boundary that I worried about and considered that I was responsible for stopped at my Active Directory domain and at the firewall that protected it. Then the boundary of my network moved from the computers under my control to the internet and the connected devices and cloud applications that I now have access to and am linked into. We went from where the stakeholders of the firm were resistant to…

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Beware bad passwords as attackers co-opt Linux servers into cybercrime

by Paul Ducklin Researchers at Korean anti-malware business AhnLab are warning about an old-school attack that they say they’re seeing a lot of these days, where cybercriminals guess their way into Linux shell servers and use them as jumping-off points for further attacks, often against innocent third parties. The payloads unleashed by this crew of otherwise unsophisticated crooks could not only cost you money through unexpected electricity bills, but also tarnish your reputation by leaving…

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