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...

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...

EUVD-2025-36537

Hotta Studio GameDriverX64.sys 7.23.4.7, a signed kernel-mode anti-cheat driver, allows local attackers to cause a denial of service by crashing arbitrary processes via sending crafted IOCTL requests...

UNC6384 Deploys PlugX via Captive Portal Hijacks and Valid Certificates Targeting Diplomats

A China-nexus threat actor known as UNC6384 has been attributed to a set of attacks targeting diplomats in Southeast Asia and other entities across the globe to advance Beijing's strategic interests. "This multi-stage attack chain leverages advanced social engineering including valid code signing...

[SECURITY] Fedora 40 Update: libdigidocpp-4.0.0-1.fc40

Libdigidocpp library offers creating, signing and verification of digitally signed documents, according to XAdES and XML-DSIG standards. Documentation http://open-eid.github.io/libdigidocpp...

RHEL 8 : libreoffice (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 8 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - libreoffice: Incorrect trust validation of signature with ambiguous KeyInfo children CVE-2021-25636 -...

Oracle Linux 8 : thunderbird (ELSA-2024-0003)

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2024-0003 advisory. 115.6.0-1.0.1 - Replaced thunderbird-redhat-default-prefs.js with thunderbird-oracle-default-prefs.js 115.6.0-1 - Update to 115.6.0 build2 Tenable has...

Ubuntu 20.04 LTS / 22.04 LTS / 23.04 / 23.10 : Thunderbird vulnerabilities (USN-6563-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.04 / 23.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6563-1 advisory. Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a...

RHEL 9 : thunderbird (RHSA-2024:0001)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2024:0001 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 115.6.0. Security Fixes: Mozilla:...

Email Spoofing

Thunderbird is vulnerable to Email Spoofing. The vulnerability is caused because when processing a PGP/MIME payload that contains digitally signed text, the first paragraph of the text was never shown to the user as the text was interpreted as a MIME message and the first paragraph was always...

CVE-2023-50762

The Mozilla Foundation Security Advisory: When processing a PGP/MIME payload that contains digitally signed text, the first paragraph of the text was never shown to the user. This is because the text was interpreted as a MIME message and the first paragraph was always treated as an email header...

CVE-2023-50762

When processing a PGP/MIME payload that contains digitally signed text, the first paragraph of the text was never shown to the user. This is because the text was interpreted as a MIME message and the first paragraph was always treated as an email header section. A digitally signed text from a...

CVE-2023-50762

When processing a PGP/MIME payload that contains digitally signed text, the first paragraph of the text was never shown to the user. This is because the text was interpreted as a MIME message and the first paragraph was always treated as an email header section. A digitally signed text from a...

CVE-2023-50762

When processing a PGP/MIME payload that contains digitally signed text, the first paragraph of the text was never shown to the user. This is because the text was interpreted as a MIME message and the first paragraph was always treated as an email header section. A digitally signed text from a...

Design/Logic Flaw

The signature of a digitally signed S/MIME email message may optionally specify the signature creation date and time. If present, Thunderbird did not compare the signature creation date with the message date and time, and displayed a valid signature despite a date or time mismatch. This could be...

Design/Logic Flaw

When processing a PGP/MIME payload that contains digitally signed text, the first paragraph of the text was never shown to the user. This is because the text was interpreted as a MIME message and the first paragraph was always treated as an email header section. A digitally signed text from a...

CVE-2023-50762

When processing a PGP/MIME payload that contains digitally signed text, the first paragraph of the text was never shown to the user. This is because the text was interpreted as a MIME message and the first paragraph was always treated as an email header section. A digitally signed text from a...

CVE-2023-50762

When processing a PGP/MIME payload that contains digitally signed text, the first paragraph of the text was never shown to the user. This is because the text was interpreted as a MIME message and the first paragraph was always treated as an email header section. A digitally signed text from a...

Mozilla Thunderbird Security Vulnerability

Mozilla Thunderbird is the United States Mozilla Foundation's set of independent from the Mozilla Application Suite e-mail client software. The program supports IMAP and POP mail protocols as well as the HTML mail format. A security vulnerability exists in Mozilla Thunderbird version 115.6, which...

CVE-2022-23764 TERUTEN WebCube update remote code execution vulnerability

The vulnerability causing from insufficient verification procedures for downloaded files during WebCube update. Remote attackers can bypass this verification logic to update both digitally signed and unauthorized files, enabling remote code execution...