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Ubuntu Security Notices

USN-9018-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network file systems library; - Stream parser; - ARM64 architecture; - PowerPC architecture; - RISC-V architecture; - S390 architecture; - User-Mode Linux (UML); - x86 architecture; - Block layer subsystem; - Android drivers; - Bluetooth…

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October 2026: Binance Heist, ConnectWise Breach, and More

The major cyber attacks of October 2026 were some of the year’s most consequential, and many of them started with access their victims already trusted. A cryptocurrency exchange lost billions through compromised engineer workstations in the Binance hot wallet heist, a backup provider’s cloud credential reached hundreds of Microsoft 365 tenants in the ConnectWise breach, […]

Malware & Threats Vulnerabilities & Zero-Day Data Breach
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Ubuntu Security Notices

USN-9041-1: uutils coreutils vulnerabilities

It was discovered that uutils coreutils mkfifo incorrectly continued processing when a target file already existed, applying default permissions to the existing file. A local attacker could possibly use this issue to obtain sensitive information or modify file permissions unexpectedly. (CVE-2026-35341) It was discovered that uutils coreutils dd incorrectly suppressed errors during file truncation operations. A local…

Vulnerabilities & Zero-Day Botnet & DDoS
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November 2026 Patch Tuesday: 1,094 Flaws, One Exploited

Microsoft’s November 2026 Patch Tuesday, released on November 10, 2026, fixes 1,094 vulnerabilities across Windows, Office, SQL Server, Exchange Server, SharePoint, Azure services, and developer tools. The total falls below October’s Patch Tuesday (1,413 flaws) but still makes this the second-largest monthly release on record. The release includes one zero-day and over 60 critical-rated vulnerabilities. […]

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Ubuntu Security Notices

USN-9043-1: Linux kernel (NVIDIA) vulnerabilities

It was discovered that some AMD processors did not properly perform Reverse Map Table (RMP) checks when the IOMMU accessed certain host buffers. A local attacker with hypervisor access could possibly use this to trigger an out-of-bounds condition and compromise the integrity of SEV-SNP guest memory. (CVE-2023-20585) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to c…

Vulnerabilities & Zero-Day IoT & OT Security Mobile Development
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