Security update for the Linux Kernel (important)

openSUSE security update: security update for the linux kernel ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20743-1 Rating: important References: bsc1264449 bsc1264450 Cross-References: CVE-2026-43284 CVE-2026-43500 CVSS scores: CVE-2026-43284 SU...

telnet-pocs-2026

All Telnet PoCs — Consolidated All proof-of-concept exploits...

PT-2026-21343

Name of the Vulnerable Software and Affected Versions Mastodon versions 4.4.0 through 4.4.13 Mastodon versions 4.5.0 through 4.5.6 Description Mastodon is a free, open-source social network server based on ActivityPub. A flaw exists in FASP registration where an unauthenticated attacker can...

Security update for MozillaThunderbird (moderate)

openSUSE security update: security update for mozillathunderbird ------------------------------------------------------------- Announcement ID: openSUSE-SU-2025-20011-1 Rating: moderate References: bsc1247774 bsc1251263 Cross-References: CVE-2025-11708 CVE-2025-11709 CVE-2025-11710 CVE-2025-11711...

CVE-2021-25830

A file extension handling issue was found in core module of ONLYOFFICE DocumentServer v4.2.0.236-v5.6.4.13. An attacker must request the conversion of the crafted file from DOCT into DOCX format. Using the chain of two other bugs related to improper string handling, an attacker can achieve remote...