Links submitted by the Threat Radar community and AI curated for defenders.

Community Curated

NCSC UK

JVN Japan

GCP Compute Engine Security

GCP Kubernetes Security

AWS Security Bulletins

CERT/CC

Tenable Research

Google Project Zero

Microsoft Security Blog

Cisco Talos

Zero Day Initiative

Palo Alto Unit 42

Krebs on Security

Kaspersky Security Blog

Check Point Research

GCVE Database

CVE Database V5

AlienVault OTX General

Real-world exploitation and exposure telemetry from the OffSeq Mirage honeypot fleet and Sonar internet scans — which CVEs attackers are actually exploiting and which are exposed in the wild, plus attacker IoCs. All IPs are masked; no raw victim or sensor identity is ever published.

OffSeq Mirage

SANS ISC Handlers Diary

SecurityWeek

Threatpost

Reddit ExploitDev

Latest exploits, shellcode, and vulnerability proofs-of-concept from Exploit-DB

Exploit-DB RSS Feed

Reddit BlueTeam

Reddit ThreatIntel

Reddit Reverse Engineering

Reddit Malware

Reddit Cybersecurity

Reddit NetSec

ThreatFox MISP Feed

CIRCL OSINT Feed

Bleeping Computer

Reddit InfoSec News

The Hacker News

Dark Reading

AlienVault OTX Vulnerabilities

AlienVault OTX Malware

This Red Hat security advisory addresses a high-severity vulnerability identified as CVE-2026-16365 affecting Thunderbird. The advisory provides a functional equivalent update to a previous Red Hat advisory (RHSA-2026:73971). The vulnerability involves multiple weaknesses related to authorization and memory safety as indicated by associated CWEs. Affected versions include various Thunderbird and Firefox packages on Red Hat Enterprise Linux and SUSE Linux Enterprise distributions. No CVSS score is provided for this vulnerability.

CVE-2026-16365 is a high-severity vulnerability affecting Thunderbird as packaged in Red Hat and SUSE Linux Enterprise distributions. The issue involves multiple weaknesses including improper authorization (CWE-269, CWE-284), use-after-free or memory corruption (CWE-787, CWE-476), and other security flaws (CWE-266, CWE-653, CWE-824, CWE-125, CWE-791, CWE-807, CWE-497, CWE-843). The Red Hat advisory references a functional equivalent update to RHSA-2026:73971, indicating that a security update is available to address these issues. The affected versions include Thunderbird versions prior to 153 and specific package versions such as 140.15.0-1 and 140.16.0-1 across multiple architectures and distributions. No known exploits in the wild have been reported.

Detailed information about Privilege escalation in the DOM: Workers component. (CVE-2026-16365). Get real-time updates, technical details, and mitigation strate

Privilege escalation in the DOM: Workers component. (CVE-2026-16365) - Live Threat Intelligence - Threat Radar | OffSeq.com

SUSE ratings

URL of this CSAF notice

SUSE CVE CVE-2026-16365 page

SUSE CVE CVE-2026-75874 page

SUSE CVE CVE-2026-84119 page

SUSE CVE CVE-2026-84120 page

SUSE CVE CVE-2026-84121 page

SUSE CVE CVE-2026-84122 page

SUSE CVE CVE-2026-84124 page

SUSE CVE CVE-2026-84131 page

SUSE CVE CVE-2026-84143 page

SUSE CVE CVE-2026-84145 page

SUSE CVE CVE-2026-84639 page

SUSE CVE CVE-2026-84640 page

SUSE CVE CVE-2026-84641 page

https://access.redhat.com/errata/RHSA-2026:70642

https://access.redhat.com/security/updates/classification/#important

2503504

2517832

2526753

2526760

2526764

2526765

2526767

2526778

2526781

2527113

2527115

2527116

2533737

2533740

2533741

2533742

2533743

2533747

https://access.redhat.com/errata/RHSA-2026:73130

2526773

URL for RHSA-2026:73130

E-Mail link for RHSA-2026:73130

SUSE CVE CVE-2026-92005 page

SUSE CVE CVE-2026-92006 page

SUSE CVE CVE-2026-92007 page

SUSE CVE CVE-2026-92008 page

SUSE CVE CVE-2026-92009 page

URL for RHSA-2026:73971

E-Mail link for RHSA-2026:73971

https://access.redhat.com/errata/RHSA-2026:76894

Canonical URL

https://access.redhat.com/errata/RHSA-2026:76895

https://access.redhat.com/errata/RHSA-2026:77610

https://access.redhat.com/errata/RHSA-2026:80503

https://access.redhat.com/errata/RHSA-2026:82122

Red Hat Security Advisory: thunderbird security update

CVE-2026-84640 is a high-severity vulnerability in Mozilla Thunderbird where a maliciously crafted mail header can cause a one-byte read past the end of a buffer. This issue was addressed and fixed in Thunderbird versions 155, 140.15, and 153.2.

This vulnerability involves a one-byte out-of-bounds read triggered by a specially constructed mail header in Mozilla Thunderbird. The flaw could potentially expose sensitive information due to reading memory beyond the intended buffer boundary. Mozilla fixed this issue in Thunderbird versions 155, 140.15, and 153.2. The CVSS score is 7.5, indicating a high severity with network attack vector, low complexity, no privileges required, and no user interaction needed. The impact is confidentiality loss without integrity or availability impact.

Detailed information about CVE-2026-84640: Vulnerability in Mozilla Thunderbird affecting Mozilla Thunderbird. Get real-time updates, technical details, and mit

CVE-2026-84640: Vulnerability in Mozilla Thunderbird - Live Threat Intelligence - Threat Radar | OffSeq.com

CVE-2026-84640: Vulnerability in Mozilla Thunderbird


Red Hat Security Advisory: thunderbird security updateCVE-2026-16365 0 This Red Hat security advisory addresses a high-severity vulnerability identified as CVE-2026-16365 affecting Thunderbird. The advisory provides a functional equivalent update to a previous Red Hat advisory (RHSA-2026:73971). The vulnerability involves multiple weaknesses related to authorization and memory safety as indicated by associated CWEs. Affected versions include various Thunderbird and Firefox packages on Red Hat Enterprise Linux and SUSE Linux Enterprise distributions. No CVSS score is provided for this vulnerability. HighVulnerability#gcve #osv #ghsa-534q-w7ff-7vh6 Join the discussion	GCVE Database	10/13/2026, 09:04:38 UTC Added: 07/21/2026, 20:06:49 UTC
CVE-2026-84640: Vulnerability in Mozilla ThunderbirdCVE-2026-84640 0 CVE-2026-84640 is a high-severity vulnerability in Mozilla Thunderbird where a maliciously crafted mail header can cause a one-byte read past the end of a buffer. This issue was addressed and fixed in Thunderbird versions 155, 140.15, and 153.2. HighVulnerability#cve #cve-2026-84640 #gcve Join the discussion	CVE Database V5	09/01/2026, 22:17:00 UTC Added: 09/01/2026, 21:52:45 UTC

Threats Tagged 'cve-2026-84640'

Stop chasing alerts. Route them.

Check if your credentials are on the dark web

Filter Threats

Threats Tagged 'cve-2026-84640'

Lead Pen Test Professional