Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: I’m giving the Ross Anderson Lecture at the University of Cambridge’s Churchill College at 5:30 PM GMT on Thursday, March 19, 2026. I’m speaking at RSAC 2026 in San Francisco, California, USA, on Wednesday, March 25, 2026. I’m part...

CVE-2026-30914

SFTPGo is an open source, event-driven file transfer solution. In SFTPGo versions prior to 2.7.1, a path normalization discrepancy between the protocol handlers and the internal Virtual Filesystem routing can lead to an authorization bypass. An authenticated attacker can craft specific file paths...

CVE-2026-30914 SFTPGo has a Path Traversal and Permission Bypass via Path Normalization Discrepancy

SFTPGo is an open source, event-driven file transfer solution. In SFTPGo versions prior to 2.7.1, a path normalization discrepancy between the protocol handlers and the internal Virtual Filesystem routing can lead to an authorization bypass. An authenticated attacker can craft specific file paths...

CVE-2026-30914 SFTPGo has a Path Traversal and Permission Bypass via Path Normalization Discrepancy

SFTPGo is an open source, event-driven file transfer solution. In SFTPGo versions prior to 2.7.1, a path normalization discrepancy between the protocol handlers and the internal Virtual Filesystem routing can lead to an authorization bypass. An authenticated attacker can craft specific file paths...

CVE-2026-30914

SFTPGo is an open source, event-driven file transfer solution. In SFTPGo versions prior to 2.7.1, a path normalization discrepancy between the protocol handlers and the internal Virtual Filesystem routing can lead to an authorization bypass. An authenticated attacker can craft specific file paths...

CVE-2026-30914 SFTPGo has a Path Traversal and Permission Bypass via Path Normalization Discrepancy

SFTPGo is an open source, event-driven file transfer solution. In SFTPGo versions prior to 2.7.1, a path normalization discrepancy between the protocol handlers and the internal Virtual Filesystem routing can lead to an authorization bypass. An authenticated attacker can craft specific file paths...

CVE-2026-30914

CVE-2026-30914 affects SFTPGo. In versions prior to 2.7.1, a path normalization discrepancy between protocol handlers and the internal Virtual Filesystem routing allows an authenticated attacker to craft file paths that bypass folder-level permissions or escape a configured Virtual Folder. The is...

SFTPGo Vulnerable to Path Traversal and Permission Bypass via Path Normalization Discrepancy

Impact In SFTPGo versions prior to 2.7.1, a path normalization discrepancy between the protocol handlers and the internal Virtual Filesystem routing can lead to an authorization bypass. An authenticated attacker can craft specific file paths to bypass folder-level permissions or escape the...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal through a discrepancy in path normalization between protocol handlers and internal routing. An attacker can bypass folder-level permissions or escape the boundaries of a configured virtual folder by crafting specific...

GHSA-X8QH-7475-C5MP SFTPGo Vulnerable to Path Traversal and Permission Bypass via Path Normalization Discrepancy

Impact In SFTPGo versions prior to 2.7.1, a path normalization discrepancy between the protocol handlers and the internal Virtual Filesystem routing can lead to an authorization bypass. An authenticated attacker can craft specific file paths to bypass folder-level permissions or escape the...

BIT-GITLAB-2025-12704 Missing Authorization in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 18.2 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to access Virtual Registry data in groups where they are not members due to improper authorization under certain...

PT-2026-25354

Name of the Vulnerable Software and Affected Versions SFTPGo versions prior to 2.7.1 Description SFTPGo is an open-source, event-driven file transfer solution. A path normalization discrepancy exists between the protocol handlers and the internal Virtual Filesystem routing in versions prior to...

JumpServer 安全漏洞

JumpServer is an open-source bastion host provided by JumpServer Technology Co., Ltd. in Hangzhou, China. JumpServer has a security vulnerability, which stems from the insecure use of Jinja2 templates during the Applet and VirtualApp upload functions. This vulnerability could allow attackers with...

GO-2026-4677 Cosmos EVM: incorrect state handling during nested EVM execution paths in github.com/cosmos/evm

Cosmos EVM: incorrect state handling during nested EVM execution paths in github.com/cosmos/evm...

Storm-2561 uses SEO poisoning to distribute fake VPN clients for credential theft

In this article 1. From search to stolen credentials: Storm-2561 attack chain 2. Defending against credential theft campaigns 3. Microsoft Defender detection and hunting guidance 4. Indicators of compromise In mid-January 2026, Microsoft Defender Experts identified a credential theft campaign tha...

Trane Tracer SC, Tracer SC+, and Tracer Concierge

RISK EVALUATION Successful exploitation of these vulnerabilities could allow an attacker to disclose sensitive information, execute arbitrary commands, or perform a denial-of-service on the product. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of...

Security update for tomcat11

This update for tomcat11 fixes the following issues: Update to Tomcat 11.0.18: CVE-2025-66614: client certificate verification bypass due to virtual host mapping bsc1258371. CVE-2026-24733: improper input validation on HTTP/0.9 requests bsc1258385. CVE-2026-24734: certificate revocation bypass du...

EUVD-2026-11353

A potential buffer overflow vulnerability was reported in the Lenovo Virtual Bus driver used in Smart Connect that could allow a local authenticated user to corrupt memory and cause a Windows blue screen error...

EUVD-2026-11355

A potential divide by zero vulnerability was reported in the Lenovo Virtual Bus driver used in Smart Connect that could allow a local authenticated user to cause a Windows blue screen error...

CVE-2026-1652

A potential buffer overflow vulnerability was reported in the Lenovo Virtual Bus driver used in Smart Connect that could allow a local authenticated user to corrupt memory and cause a Windows blue screen error...