ALSA-2026:19149 Important: dovecot security update

Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages. Security Fixes: doveco...

Important: dovecot security update

Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages. Security Fixes: doveco...

NiceGUI: Unauthenticated log-volume denial of service in dynamic resource routes

Summary Two FastAPI routes that serve per-component static assets in NiceGUI accept a sub-path parameter that may resolve to a directory rather than a file. Requests that resolve to a directory raise an unhandled RuntimeError inside Starlette's FileResponse, which Uvicorn writes to the server log...

How to Reduce Phishing Exposure Before It Turns into Business Disruption

What happens when a phishing email looks clean enough to pass through security, but dangerous enough to expose the business after one click? That is the gap many SOCs still struggle with: the attacks that leave teams unsure what was exposed, who else was targeted, and how far the risk has spread...

Continuous Detection, Continuous Response: Mate Security Redefines the Modern SOC

New York, USA, 18th May 2026, CyberNewswire...

dovecot: ManageSieve: Denial of Service via crafted SASL initial response in AUTHENTICATE command

A flaw was found in ManageSieve. A remote attacker can exploit this vulnerability by sending a crafted SASL Simple Authentication and Security Layer initial response during the AUTHENTICATE command. This can cause the ManageSieve service to crash repeatedly, leading to a Denial of Service DoS for...

Mattermost doesn't validate the Host header when constructing response URLs for custom slash command

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13 fail to validate the Host header when constructing response URLs for custom slash commands which allows an authenticated attacker to redirect slash command responses to an attacker-controlled server via a spoofed Host header.. Mattermost...

CVE-2026-6333 SSRF via Host Header Spoofing in Custom Slash Commands

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13 fail to validate the Host header when constructing response URLs for custom slash commands which allows an authenticated attacker to redirect slash command responses to an attacker-controlled server via a spoofed Host header.. Mattermost...

Security update for rmt-server

This update for rmt-server fixes the following issues CVE-2026-26961: rack: mismatch in header handling can allow to smuggle multipart content bsc1261398. CVE-2026-26962: rack: improper unfolding of folded multipart headers can lead to header injection or response splitting bsc1261471...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in various respons.text invocations in response-handler.ts, which accept and buffer arbitrarily long request strings. Functions like createJsonResponseHandler and...

EUVD-2026-30712

A vulnerability was determined in vercel ai up to 3.0.97. The impacted element is the function createJsonResponseHandler/createJsonErrorResponseHandler of the file packages/provider-utils/src/response-handler.ts of the component provider-utils. This manipulation causes resource consumption. The...

GHSA-866G-F22W-33X8 @ai-sdk/provider-utils has an Uncontrolled Resource Consumption issue

A vulnerability was determined in Vercel AI up to 3.0.97. The impacted element is the function createJsonResponseHandler/createJsonErrorResponseHandler of the file packages/provider-utils/src/response-handler.ts of the component provider-utils. This manipulation causes resource consumption. The...

@ai-sdk/provider-utils has an Uncontrolled Resource Consumption issue

A vulnerability was determined in Vercel AI up to 3.0.97. The impacted element is the function createJsonResponseHandler/createJsonErrorResponseHandler of the file packages/provider-utils/src/response-handler.ts of the component provider-utils. This manipulation causes resource consumption. The...

EUVD-2026-30709

A vulnerability was detected in Kilo-Org kilocode up to 7.0.47. This vulnerability affects the function Bun.file of the file packages/opencode/src/kilocode/review/worktree-diff.ts of the component File Diff API Endpoint. Performing a manipulation of the argument File results in path traversal. It...

CVE-2026-8774

A vulnerability was detected in Edimax BR-6228NC 1.22. Affected by this issue is the function mp of the file /goform/mp of the component POST Request Handler. The manipulation of the argument command results in command injection. The attack may be performed from remote. The exploit is now public...

From Detection to Response: A Deep Learning and Retrieval-Augmented Generation Framework for Network Intrusion Mitigation

Machine-learning-based Intrusion Detection Systems IDS have achieved impressive accuracy in classifying network attacks, yet they consistently fall short on the question that matters most to a security analyst: what should I do next? This paper presents a unified, end-to-end framework that closes...

PT-2026-41656

Name of the Vulnerable Software and Affected Versions Mattermost versions 11.5.0 through 11.5.1 Mattermost versions 10.11.0 through 10.11.13 Description An issue exists where the software fails to validate the Host header when constructing response URLs for custom slash commands. This allows an...

CVE-2026-8769

A vulnerability was determined in vercel ai up to 3.0.97. The impacted element is the function createJsonResponseHandler/createJsonErrorResponseHandler of the file packages/provider-utils/src/response-handler.ts of the component provider-utils. This manipulation causes resource consumption. The...

CVE-2026-8769

CVE-2026-8769 affects vercel ai up to 3.0.97, specifically the provider-utils file response-handler.ts (functions createJsonResponseHandler and createJsonErrorResponseHandler). The issue enables resource consumption that can be triggered remotely; exploit publicly disclosed. Details on affected v...

CVE-2026-8769 vercel ai provider-utils response-handler.ts createJsonErrorResponseHandler resource consumption

A vulnerability was determined in vercel ai up to 3.0.97. The impacted element is the function createJsonResponseHandler/createJsonErrorResponseHandler of the file packages/provider-utils/src/response-handler.ts of the component provider-utils. This manipulation causes resource consumption. The...