Spam and phishing in 2025

The year in figures 44.99% of all emails sent worldwide and 43.27% of all emails sent in the Russian web segment were spam 32.50% of all spam emails were sent from Russia Kaspersky Mail Anti-Virus blocked 144,722,674 malicious email attachments Our Anti-Phishing system thwarted 554,002,207 attemp...

A week in security (January 19 – January 25)

Last week on Malwarebytes Labs: Spammers abuse Zendesk to flood inboxes with legitimate-looking emails, but why? Fake LastPass maintenance emails target users Under Armour ransomware breach: data of 72 million customers appears on the dark web Can you use too many LOLBins to drop some RATs?...

Spammers abuse Zendesk to flood inboxes with legitimate-looking emails, but why?

Short answer: we have no idea. People are actively complaining that their mailboxes and queues are being flooded by emails coming from the Zendesk instances of trusted companies like Discord, Riot Games, Dropbox, and many others. Zendesk is a customer service and support software platform that...

MiracleLinux 8 : gnupg2-2.2.20-2.el8 (AXSA:2021-1082:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2021-1082:01 advisory. GnuPG: interaction between the sks-keyserver code and GnuPG allows for a Certificate Spamming Attack which leads to persistent DoS CVE-2019-13050 Tenable has...

ai_bouncer

AiBouncer AI-powered HTTP request classification for Ruby on...

Cisco Patches Zero-Day RCE Exploited by China-Linked APT in Secure Email Gateways

Cisco on Thursday released security updates for a maximum-severity security flaw impacting Cisco AsyncOS Software for Cisco Secure Email Gateway and Cisco Secure Email and Web Manager, nearly a month after the company disclosed that it had been exploited as a zero-day by a China-nexus advanced...

Cisco Secure Email Gateway RCE (cisco-sa-sma-attack-N9bf4)

According to its self-reported version, Cisco Secure Email Gateway is affected by a remote code execution vulnerability. - A vulnerability in the Spam Quarantine feature of Cisco AsyncOS Software for Cisco Secure Email Gateway and Cisco Secure Email and Web Manager could allow an unauthenticated,...

CVE-2026-22239 Email Sending Vulnerability in BLUVOYIX

The vulnerability exists in BLUVOYIX due to design flaws in the email sending API. An unauthenticated remote attacker could exploit this vulnerability by sending specially crafted HTTP requests to the vulnerable email sending API. Successful exploitation of this vulnerability could allow the...

CVE-2022-35488

In Zammad 5.2.0, an attacker could manipulate the rate limiting in the 'forgot password' feature of Zammad, and thereby send many requests for a known account to cause Denial Of Service by many generated emails which would also spam the victim...

CVE-2020-12821

Gossipsub 1.0 does not properly resist invalid message spam, such as an eclipse attack or a sybil attack...

CVE-2021-41273

Pterodactyl is an open-source game server management panel built with PHP 7, React, and Go. Due to improperly configured CSRF protections on two routes, a malicious user could execute a CSRF-based attack against the following endpoints: Sending a test email and Generating a node auto-deployment...

CVE-2023-45759

Unauth. Reflected Cross-Site Scripting XSS vulnerability in Peter Keung Peter’s Custom Anti-Spam plugin = 3.2.2 versions...

CVE-2025-23826

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in pedjas Stop Comment Spam stop-comment-spam allows Stored XSS.This issue affects Stop Comment Spam: from n/a through = 0.5.3...

CVE-2025-65925

An issue was discovered in Zeroheight SaaS prior to 2025-06-13. A legacy user creation API pathway allowed accounts to be created without completing the intended email verification step. While unverified accounts could not access product functionality, the behavior bypassed intended verification...

EUVD-2025-205808

An issue was discovered in Zeroheight SaaS prior to 2025-06-13. A legacy user creation API pathway allowed accounts to be created without completing the intended email verification step. While unverified accounts could not access product functionality, the behavior bypassed intended verification...

CVE-2025-65925

An issue was discovered in Zeroheight SaaS prior to 2025-06-13. A legacy user creation API pathway allowed accounts to be created without completing the intended email verification step. While unverified accounts could not access product functionality, the behavior bypassed intended verification...

CVE-2025-65925

An issue was discovered in Zeroheight SaaS prior to 2025-06-13. A legacy user creation API pathway allowed accounts to be created without completing the intended email verification step. While unverified accounts could not access product functionality, the behavior bypassed intended verification...

PT-2025-54195

Name of the Vulnerable Software and Affected Versions Zeroheight versions prior to 2025-06-13 Description A legacy user creation API pathway allowed accounts to be created without completing the intended email verification step. While unverified accounts could not access product functionality, th...

CVE-2025-65925

An issue was discovered in Zeroheight SaaS prior to 2025-06-13. A legacy user creation API pathway allowed accounts to be created without completing the intended email verification step. While unverified accounts could not access product functionality, the behavior bypassed intended verification...

CVE-2025-65925

CVE-2025-65925 affects Zeroheight SaaS prior to 2025-06-13, where a legacy user-creation API path allowed accounts to be created without completing email verification. Unverified accounts could not access product functionality, but the bypassed verification controls enabled unintended account cre...