Practical Graph Optimisation and AI-Driven Models for Active Directory Security Hardening

Microsoft's Active Directory AD is a directory service that enables the IT admin to manage security permissions and control access within a Windows domain network. As a core management system in many of organisation, AD has become a primary target for adversaries. While many solutions for hardeni...

Important: Red Hat Security Advisory: multicluster engine for Kubernetes v2.6.12 security update

The multicluster engine for Kubernetes 2.6 General Availability release images, which add new features and enhancements, bug fixes, and updated container images. The multicluster engine for Kubernetes v2.6 images The multicluster engine for Kubernetes provides the foundational components that are...

OpenStack Nova: Nova scheduler hint injection bypasses Placement resource claims and scheduling constraints

Affects- Nova: =18.0.0 =32.0.0 =33.0.0 33.0.2 DescriptionErichen from the Institute of Computing Technology, Chinese Academy of Sciences reported that Nova's server create API does not strip internal scheduler hints. An authenticated user can bypass Placement resource claims and scheduling...

PYSEC-2026-2686 OpenStack Nova: Nova scheduler hint injection bypasses Placement resource claims and scheduling constraints

Affects - Nova: =18.0.0 =32.0.0 =33.0.0 33.0.2 Description Erichen from the Institute of Computing Technology, Chinese Academy of Sciences reported that Nova's server create API does not strip internal scheduler hints. An authenticated user can bypass Placement resource claims and scheduling...

scp in OpenSSH before 10.4 may place a file in the parent directory of an intended directory when the copy occurs between two remote destinations.

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ALPINE-CVE-2026-59996

scp in OpenSSH before 10.4 may place a file in the parent directory of an intended directory when the copy occurs between two remote destinations...

AZL-92039 CVE-2026-59996 affecting package openssh for versions less than 9.8p1-9

scp in OpenSSH before 10.4 may place a file in the parent directory of an intended directory when the copy occurs between two remote destinations...

CVE-2026-59996: Relative Path Traversal

scp in OpenSSH before 10.4 may place a file in the parent directory of an intended directory when the copy occurs between two remote destinations...

Important: Red Hat Security Advisory: Assisted Installer RHEL 9 components for Multicluster Engine for Kubernetes 2.6.12

Assisted installer RHEL 9 components for the multicluster engine for Kubernetes 2.6.12 General Availability release, with updates to container images. Assisted Installer RHEL 9 integrates components for the general multicluster engine for Kubernetes 2.6.12 release that simplify the process of...

Important: Red Hat Security Advisory: Assisted Installer RHEL 8 components for Multicluster Engine for Kubernetes 2.6.12

Assisted installer RHEL 8 components for the multicluster engine for Kubernetes 2.6.12 General Availability release, with updates to container images. Assisted Installer RHEL 8 integrates components for the general multicluster engine for Kubernetes 2.6.12 release that simplify the process of...

Decoys Cannot Go Everywhere: Mapping the Deception Surface in MITRE ATT&CK

Cyber deception research often assumes that a decoy can be placed wherever there is attacker behavior. This work tests that assumption across MITRE ATT&CK v18.1. We introduce a four-criterion rubric for infrastructure deception and apply it to all 250 ATT&CK techniques. The rubric evaluates wheth...

EUVD-2026-39462

LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. Prior to 0.8.4-rc1, the POST /api/files/images endpoint allows any authenticated user to upload files into any agent's toolresources e.g., context, executecode without verifying ownership or EDIT permission on the target...

MINI-X3FC-VXV5-6XRP

Bulletin has no description...

Important: Red Hat Security Advisory: Assisted Installer RHEL 8 components for Multicluster Engine for Kubernetes 2.6.12

Assisted installer RHEL 8 components for the multicluster engine for Kubernetes 2.6.12 General Availability release, with updates to container images. Assisted Installer RHEL 8 integrates components for the general multicluster engine for Kubernetes 2.6.12 release that simplify the process of...

GHSA-3J69-69WJ-XQX2 vulnerabilities

Vulnerabilities for packages: openstack-placement-2025.1, datahub-ingestion, openstack-placement-2026.1, openstack-placement-2026.1-fips, openstack-glance-2025.2-fips, openstack-placement-2025.1-fips, openstack-horizon-2025.1-fips, openstack-placement-2025.2, openstack-glance-2026.1-fips,...

CVE-2026-54911 vulnerabilities

Vulnerabilities for packages: openstack-placement-2025.1, datahub-ingestion, openstack-placement-2026.1, openstack-placement-2026.1-fips, openstack-glance-2025.2-fips, openstack-placement-2025.1-fips, openstack-horizon-2025.1-fips, openstack-placement-2025.2, openstack-glance-2026.1-fips,...

GHSA-6V7P-G79W-8964 vulnerabilities

Vulnerabilities for packages: openstack-placement-2025.1, openstack-placement-2026.1, dbt-snowflake, nemo, pypy-3.11, datadog-agent-fips, openstack-placement-2026.1-fips, nvidia-nsight-compute-13.2, openstack-kolla-toolbox-2025.1, dbt-bigquery, request-1276, openstack-glance-2025.2-fips,...

[SECURITY] Fedora 44 Update: ongres-stringprep-2.4-1.fc44

The stringprep protocol does not stand on its own; it has to be used by other protocols at precisely-defined places in those other protocols...

CVE-2026-46448

A flaw was found in OpenStack Nova. The server creation application programming interface API fails to remove specific hint data, leading to instances being created without proper Placement allocation. This can result in a denial of service, as resources may not be correctly assigned or managed f...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : Nova vulnerability (USN-8434-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-8434-1 advisory. It was discovered that Nova did not strip internal nova-prefixed scheduler hints supplied by users on instance creation. An attack...