CVE-2026-40567 FreeScout has HTML Injection in Outgoing Emails via Unsanitized Customer Name in Signature Variables

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, an unauthenticated attacker can inject arbitrary HTML into outgoing emails generated by FreeScout by sending an email with a crafted From display name. The name is stored in the database without sanitization a...

CVE-2026-40567

FreeScout (self-hosted help desk) contains an HTML injection vulnerability in outgoing emails prior to v1.8.213. An unauthenticated attacker can craft the From display name in an email; the name is stored in the database without sanitization and rendered unescaped in outgoing replies via the {%cu...

EUVD-2026-24168

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, an unauthenticated attacker can inject arbitrary HTML into outgoing emails generated by FreeScout by sending an email with a crafted From display name. The name is stored in the database without sanitization a...

CVE-2026-40567 FreeScout has HTML Injection in Outgoing Emails via Unsanitized Customer Name in Signature Variables

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, an unauthenticated attacker can inject arbitrary HTML into outgoing emails generated by FreeScout by sending an email with a crafted From display name. The name is stored in the database without sanitization a...

CVE-2026-40567 FreeScout has HTML Injection in Outgoing Emails via Unsanitized Customer Name in Signature Variables

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, an unauthenticated attacker can inject arbitrary HTML into outgoing emails generated by FreeScout by sending an email with a crafted From display name. The name is stored in the database without sanitization a...

Real Apple notifications are being used to drive tech support scams

Scammers have found a way to abuse legitimate Apple account notification emails to trick targets into calling fake tech support numbers. According to a report from BleepingComputer, scammers create an Apple account and insert a phishing message into the personal information fields, then modify th...

Phishing and MFA exploitation: Targeting the keys to the kingdom

In 2025, attackers increasingly targeted weaknesses in multi-factor authentication MFA workflows, and phishing attacks leveraged valid, compromised credentials to launch lures from trusted accounts. The trends focused entirely on trust, or the lack thereof, in everyday business operations. Phishi...

CVE-2026-0972: Improper Neutralization of Special Elements in Output Used by a Downstream Component

HTML injection is possible in system generated emails in Fortra's GoAnywhere MFT prior to 7.10.0. Note: The title, details, and description of this CVE were corrected post-publishing...

mailcow: dockerized 安全漏洞

mailcow: dockerized is a dockerized version of the mailcow open-source application. Versions of mailcow before dockerized 2026-03b contained security vulnerabilities. These vulnerabilities stemmed from the lack of HTML encoding for client IP addresses in the user dashboard login history, and the...

PT-2026-34024

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.214, a low-privileged agent can edit a visible customer and add an email address already owned by a hidden customer in another mailbox. The server discloses the hidden customer’s name and profile URL in the success...

OAuth2 Proxy 安全漏洞

OAuth2 Proxy is a product offered by OAuth2 Proxy organizations that can provide a reverse proxy for authentication with Google, Github, or other providers. Versions of OAuth2 Proxy prior to 7.15.2 had security vulnerabilities. These vulnerabilities stemmed from the emaildomain enforcement option...

FreeScout 安全漏洞

FreeScout is a lightweight and powerful free open-source help desk and shared inbox built using PHP Laravel framework by FreeScout Inc. Versions of FreeScout prior to 1.8.213 contained security vulnerabilities. These vulnerabilities stemmed from uncleanly storing the From display name in the...

PT-2026-34011

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, an unauthenticated attacker can inject arbitrary HTML into outgoing emails generated by FreeScout by sending an email with a crafted From display name. The name is stored in the database without sanitization a...

A week in security (April 13 – April 19)

Last week on Malwarebytes Labs: This old-school scam is still working "Your shipment has arrived" email hides remote access software Browser Guard gets even better with Access Control "iCloud storage is full" scam is back, and now it wants your payment details A fake Slack download is giving...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication in the providerFlowSignIn process. An attacker can gain unauthorized access to another user's account by exploiting improper handling of email verification status from OAuth providers. This allows the attacker to...

CVE-2026-2262 Easy Appointments <= 3.12.21 - Unauthenticated Sensitive Information Exposure via REST API

The Easy Appointments plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.12.21 via the /wp-json/wp/v2/eablocks/eaappointments/ REST API endpoint. This is due to the endpoint being registered with 'permissioncallback' = 'returntrue', which...

CVE-2026-2262

The Easy Appointments WordPress plugin (up to version 3.12.21) exposes sensitive customer data via the REST endpoint /wp-json/wp/v2/eablocks/ea_appointments/ because permission_callback is set to __return_true. This allows unauthenticated access to full names, email addresses, phone numbers, IP a...

CVE-2026-2262

The Easy Appointments plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.12.21 via the /wp-json/wp/v2/eablocks/eaappointments/ REST API endpoint. This is due to the endpoint being registered with 'permissioncallback' = 'returntrue', which...

OAuth2 Proxy has an Authorization Bypass in Email Domain Validation via Malformed Multi-@ Email Claims

Impact An authorization bypass exists in OAuth2 Proxy as part of the emaildomain enforcement option. An attacker may be able to authenticate with an email claim such as [email protected]@company.com and satisfy an allowed domain check for company.com, even though the claim is not a valid email...

The n8n n8mare: How threat actors are misusing AI workflow automation

Cisco Talos research has uncovered agentic AI workflow automation platform abuse in emails. Recently, we identified an increase in the number of emails that abuse n8n, one of these platforms, from as early as October 2025 through March 2026. In this blog, Talos provides concrete examples of how...