System-Level Optimization beyond Cryptographic Kernels: An ML-KEM Case Study on Arm Cortex-M7

Recent work on embedded post-quantum cryptography has focused primarily on instruction-level optimization, including arithmetic-kernel improvements, assembly tuning, register allocation, and instruction scheduling. Using the Module-Lattice-Based Key-Encapsulation Mechanism ML-KEM on an Arm...

YARA-Performance-Guidelines

Рекомендации по производительности YARA Написание эффективных YARA-правил необходимо для поддержания быстрого и точного сканирования. Это руководство содержит ключевые принципы и лучшие практики, которые помогут вам оптимизировать правила, снизить ненужные вычисления и избежать типичных ошибок. О...

EUVD-2026-58515

Previously, resolving relative paths containing parent directory '..' segments performed string conversions and buffer rewrites on each step, resulting in quadratic time complexity and high memory allocation overhead. Now, path resolution operates on a byte buffer using index-based backtracking f...

PT-2026-71898

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description Resolving relative paths containing parent directory '..' segments previously performed string conversions and buffer rewrites at each step. This process resulte...

CVE-2026-27145

x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN entries. This caused strings.Splithost, "." to execute repeatedly on the same input hostname. With a large DNS SAN list, verification costs scaled quadratically based on the number...

portofolio_DWForSec

DwF — Cybersecurity Portfolio A professional cybersecurity po...

Exploit for CVE-2025-67303

ComfyUI Custom Node - AI Enhancement This is a custom node fo...

Under the engineering hood: Why Malwarebytes chose WordPress as its CMS

It might surprise some that a security company would choose WordPress as the backbone of its digital content operations. After all, WordPress is often associated with open-source plugins, community themes, and a wide range of deployment practices—some stronger than others. But that perception...

CVE-2025-39767 LoongArch: Optimize module load time by optimizing PLT/GOT counting

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Optimize module load time by optimizing PLT/GOT counting When enabling CONFIGKASAN, CONFIGPREEMPTVOLUNTARYBUILD and CONFIGPREEMPTVOLUNTARY at the same time, there will be soft deadlock, the relevant logs are as follows...

Optimizing Government Websites for Peak Traffic Events

Learn how to proactively withstand peak traffic events and improve your government website’s performance and security posture...

CVE-2022-50118

CVE-2022-50118 describes a Linux kernel issue in the PowerPC perf PMU path. A new pmi_irq_pending check in hw_irq.h is used by power_pmu_disable to warn if PMI is pending when no counter overflows. The patch set removes the WARN_ON for PMI in this scenario and adds an optimization to clear pendin...

SUSE-SU-2025:01787-1 Security update for bind

This update for bind fixes the following issues: Update to version 9.20.9. - Security issues fixed: CVE-2025-40775: denial-of-service due to assertion failure caused by the processing of a NS message with an invalid TSIG bsc1243361. CVE-2024-12705: CPU and memory exhaustion due to DNS-over-HTTPS...

Fedora: Security Advisory (FEDORA-2025-d191ee2f9a)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2020-10111

Citrix Gateway 11.1, 12.0, and 12.1 has an Inconsistent Interpretation of HTTP Requests. NOTE: Citrix disputes the reported behavior as not a security issue. Citrix ADC only caches HTTP/1.1 traffic for performance optimization...

Fine-Tuning Your Managed Databases: Optimize Performance with Advanced Parameters

Managed database services DBaaS provide a powerful and scalable approach to deploying and managing databases without the overhead of manual maintenance...

[SECURITY] Fedora 41 Update: rust-version-ranges-0.1.1-2.fc41

Performance-optimized type for generic version ranges and operations on them...

[SECURITY] Fedora 40 Update: rust-version-ranges-0.1.1-2.fc40

Performance-optimized type for generic version ranges and operations on them...

[SECURITY] Fedora 42 Update: rust-version-ranges-0.1.1-2.fc42

Performance-optimized type for generic version ranges and operations on them...

CVE-2025-22010

CVE-2025-22010 affects the Linux kernel’s RDMA/hns: fixes a soft lockup during BT page loop when allocating very large buffers (e.g., MR > 100GB). The vulnerable path occurs in hns_roce_hw_v2: hem_list_alloc_mid_bt, hns_roce_hem_list_request, hns_roce_mtr_create, alloc_mr_pbl, and hns_roce_reg...

XenServer - Potential performance issues on imported Windows VMs

When importing Windows VMs into XenServer, for example by using the Conversion Manager virtual appliance or the OVF import functionality in XenCenter, in some circumstances these VMs may not have been optimized for peak performance, as they may be missing certain Viridian optimization flags. If y...