Identity Lifecycle Management Wasn't Built for AI Agents 

Identity lifecycle management was architected around a person with an employment record, a manager, and a departure date. AI agents have none of those. As autonomous principals proliferate across enterprise environments, the governance model built for humans develops structural blind spots that...

SharePoint RCE CVE-2026-45659 Added to CISA KEV After Active Exploitation

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Wednesday added a high-severity flaw impacting Microsoft SharePoint Server to its Known Exploited Vulnerabilities KEV catalog, citing evidence of active exploitation. The vulnerability, tracked as CVE-2026-45659 CVSS score: 8.8, is...

TencentOS Server 2: sssd (TSSA-2025:1027)

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:1027 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilities:...

penetration-testing-labs-htu

Penetration Testing Labs – HTU Hands-on penetration testing p...

Active Storage Code Execution

The vulnerability of the Active Storage component in the Ruby on Rails programming framework is related to insufficient checking of the intentions by the recipient of the broadcast message. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

CVE-2026-54517

A flaw was found in jackson-databind. A remote attacker can exploit this vulnerability due to an issue in how active-view @JsonView filters are applied. Specifically, setterless collections annotated with a restricted @JsonView can be populated from attacker-controlled JSON even when the active...

Exploit for Reliance on Untrusted Inputs in a Security Decision in Microsoft

CVE-2026-21509 — Microsoft Office OLE Security-Feature Bypass...

Cross-site Scripting (XSS)

Overview org.apache.activemq:apache-activemq is a Message Broker and Client implementations. Affected versions of this package are vulnerable to Cross-site Scripting XSS in the rendering of the browse page in the web console, where message IDs are displayed without proper sanitization. An attacke...

CVE-2026-53917

Memory Allocation with Excessive Size Value vulnerability in Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ Client, Apache ActiveMQ Broker. An authenticated user can cause a broker DoS by sending a crafted OpenWire Message with a large encoded size value for the map. OpenWire message...

UBUNTU-CVE-2026-50734

Memory Allocation with Excessive Size Value vulnerability in Apache ActiveMQ Client, Apache ActiveMQ, Apache ActiveMQ All. An unauthenticated network attacker can cause a broker DoS by sending a crafted WireFormatInfo frame with a malicious large size value. The value is not validate and causes t...

CVE-2026-50734 Apache ActiveMQ Client, Apache ActiveMQ, Apache ActiveMQ All: Pre-authentication OpenWire memory-allocation DoS during wire format negotiation

Memory Allocation with Excessive Size Value vulnerability in Apache ActiveMQ Client, Apache ActiveMQ, Apache ActiveMQ All. An unauthenticated network attacker can cause a broker DoS by sending a crafted WireFormatInfo frame with a malicious large size value. The value is not validate and causes t...

CVE-2026-50734

Memory Allocation with Excessive Size Value vulnerability in Apache ActiveMQ Client, Apache ActiveMQ, Apache ActiveMQ All. An unauthenticated network attacker can cause a broker DoS by sending a crafted WireFormatInfo frame with a malicious large size value. The value is not validate and causes t...

CVE-2026-53916 Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ Stomp: Unbounded header buffer in STOMP NIO codec

Memory Allocation with Excessive Size Value vulnerability in Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ Stomp. An unauthenticated client that opens a STOMP NIO connection can send header bytes that never terminate which makes the broker buffer them without limit, exhausting the JVM hea...

Oracle E-Business Suite Flaw CVE-2026-46817 Actively Exploited in the Wild

A critical security flaw impacting Oracle E-Business Suite has come under active exploitation in the wild, according to Defused Cyber. The vulnerability, tracked as CVE-2026-46817 CVSS score: 9.8, refers to an improper privilege management and authentication flaw in Oracle Payments that could be...

Azure Active Directory Privilege Escalation

The vulnerability of the Azure Active Directory identity management and protection platform is related to deficiencies in authentication procedures. Exploiting this vulnerability could allow a malicious actor to increase their privileges remotely...

aysec-cheatsheets

AYSEC Security Cheatsheets A free, practical collection of...

PT-2026-53838

Name of the Vulnerable Software and Affected Versions Apache ActiveMQ versions prior to 5.19.8 Apache ActiveMQ versions 6.0.0 through 6.2.6 Apache ActiveMQ All versions prior to 5.19.8 Apache ActiveMQ All versions 6.0.0 through 6.2.6 Apache ActiveMQ Stomp versions prior to 5.19.8 Apache ActiveMQ...

PT-2026-53448

A vulnerability in ipsilon 2.0 before 2.0.2, 1.2 before 1.2.1, 1.1 before 1.1.2, and 1.0 before 1.0.3 was found that allows attacker to log out active sessions of other users. This issue is related to how it tracks sessions, and allows an unauthenticated attacker to view and terminate active...

SUSE CVE-2026-53125

In the Linux kernel, the following vulnerability has been resolved: md: fix arraystate=clear sysfs deadlock When "clear" is written to arraystate, mdattrstore breaks sysfs active protection so the array can delete itself from its own sysfs store method. However, mdattrstore currently drops the...

Linux kernel block device Heap Buffer Overflow DoS

The vulnerability of the ublkcheckandresetactiveref function in the drivers/block/ublkdrv.c file, a driver for block devices in the Linux operating system, is related to errors during link counters updates. Exploiting this vulnerability could allow an attacker to cause service failures...