Nosy Layers, Noisy Fixes: Tackling DRAs in Federated Learning Systems Using Explainable AI

Federated Learning FL has emerged as a powerful paradigm for collaborative model training while keeping client data decentralized and private. However, it is vulnerable to Data Reconstruction Attacks DRA such as "LoKI" and "Robbing the Fed", where malicious models sent from the server to the clie...

GHSA-W9Q3-G4P5-5Q2R sudo-rs Allows Low Privilege Users to Enumerate Privileges of Others

Summary Users with limited sudo privileges e.g. execution of a single command can list sudo privileges of other users using the -U flag. This doesn't happen with the original sudo. PoC The initial test has been done in a container running Ubuntu 24.04 and installing oxidizr, running sudo-rs 0.2.2...

CVE-2025-46718

sudo-rs is a memory safe implementation of sudo and su written in Rust. Prior to version 0.2.6, users with limited sudo privileges e.g. execution of a single command can list sudo privileges of other users using the -U flag. This vulnerability allows users with limited sudo privileges to enumerat...

PowerSchool Paid Ransom, Now Hackers Target Teachers for More

PowerSchool paid ransom after a major data breach; now hackers are targeting teachers and schools with direct extortion…...

State of ransomware in 2025

Global ransomware trends and numbers With the International Anti-Ransomware Day just around the corner on May 12, Kaspersky explores the ever-changing ransomware threat landscape and its implications for cybersecurity. According to Kaspersky Security Network data, the number of ransomware...

CVE-2025-31200

A memory corruption issue was addressed with improved bounds checking. This issue is fixed in iOS 18.4.1 and iPadOS 18.4.1, macOS Sequoia 15.4.1, tvOS 18.4.1, visionOS 2.4.1, watchOS 11.5. Processing an audio stream in a maliciously crafted media file may result in code execution. Apple is aware ...

CVE-2025-31201

This issue was addressed by removing the vulnerable code. This issue is fixed in iOS 18.4.1 and iPadOS 18.4.1, macOS Sequoia 15.4.1, tvOS 18.4.1, visionOS 2.4.1. An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication. Apple is aware of a report that this...

4.7 million customers’ data accidentally leaked to Google by Blue Shield of California

Blue Shield of California leaked the personal data of 4.7 million people to Google after a Google Analytics misconfiguration. The tech giant may have used this data for targeted advertising, according to Blue Shield, which is one of the largest health insurers in the US. In a data breach notice o...

Cybersquatting in Web3: the Case of NFT

Cybersquatting refers to the practice where attackers register a domain name similar to a legitimate one to confuse users for illegal gains. With the growth of the Non-Fungible Token NFT ecosystem, there are indications that cybersquatting tactics have evolved from targeting domain names to NFTs...

Vulnerabilities fixed in Apple macOS, iOS and iPadOS

Apple has fixed vulnerabilities in macOS, iOS and iPadOS. A malicious party could exploit the vulnerabilities to execute arbitrary code with user privileges, potentially gaining access to sensitive data. Apple reports having information that the vulnerabilities have been limited and highly target...

CVE-2025-31201

This issue was addressed by removing the vulnerable code. This issue is fixed in tvOS 18.4.1, visionOS 2.4.1, iOS iOS 18.4.1 and iPadOS 18.4.1, macOS Sequoia 15.4.1. An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication. Apple is aware of a report that...

CVE-2025-31200

A memory corruption issue was addressed with improved bounds checking. This issue is fixed in iOS 18.4.1 and iPadOS 18.4.1, macOS Sequoia 15.4.1, tvOS 18.4.1, visionOS 2.4.1, watchOS 11.5. Processing an audio stream in a maliciously crafted media file may result in code execution. Apple is aware ...

CVE-2025-31201

This issue was addressed by removing the vulnerable code. This issue is fixed in iOS 18.4.1 and iPadOS 18.4.1, macOS Sequoia 15.4.1, tvOS 18.4.1, visionOS 2.4.1. An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication. Apple is aware of a report that this...

CVE-2025-31200

A memory corruption issue was addressed with improved bounds checking. This issue is fixed in tvOS 18.4.1, visionOS 2.4.1, iOS iOS 18.4.1 and iPadOS 18.4.1, macOS Sequoia 15.4.1. Processing an audio stream in a maliciously crafted media file may result in code execution. Apple is aware of a repor...

CVE-2025-31200

CVE-2025-31200 affects Apple’s CoreAudio, specifically the AudioConverterService AAC decoder, where a memory corruption issue can lead to code execution when processing a malicious audio stream. Affected products include iOS, iPadOS, macOS, and related OSes prior to the patch, with fixes implemen...

CVE-2025-31201

This issue was addressed by removing the vulnerable code. This issue is fixed in iOS 18.4.1 and iPadOS 18.4.1, macOS Sequoia 15.4.1, tvOS 18.4.1, visionOS 2.4.1. An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication. Apple is aware of a report that this...

CVE-2025-31200

A memory corruption issue was addressed with improved bounds checking. This issue is fixed in iOS 18.4.1 and iPadOS 18.4.1, macOS Sequoia 15.4.1, tvOS 18.4.1, visionOS 2.4.1, watchOS 11.5. Processing an audio stream in a maliciously crafted media file may result in code execution. Apple is aware ...

About the security content of iOS 18.4.1 and iPadOS 18.4.1

About the security content of iOS 18.4.1 and iPadOS 18.4.1 This document describes the security content of iOS 18.4.1 and iPadOS 18.4.1. About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and...

About the security content of iOS 18.4.1 and iPadOS 18.4.1

About the security content of iOS 18.4.1 and iPadOS 18.4.1 This document describes the security content of iOS 18.4.1 and iPadOS 18.4.1. About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and...

CVE-2025-31201

This issue was addressed by removing the vulnerable code. This issue is fixed in tvOS 18.4.1, visionOS 2.4.1, iOS iOS 18.4.1 and iPadOS 18.4.1, macOS Sequoia 15.4.1. An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication. Apple is aware of a report that...