Search: “Linux distributions”

358 stories

Searchkeyword smart Sortlatest hot importance relevance

DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll Vulnerability 524 Malware 433 Ransomware 215 Exploit / PoC 205 Industry 60 Data breach 58 Policy & legal 49 Threat actor 47 AI tools & infra 20 Tools 17 Phishing & fraud 14 AI safety & security 10 Advisory 10 AI industry 10

SeverityAll critical 704 high 484 medium 359 low 84 info 57

Sudo Bug Lets Non-Privileged Linux and macOS Users Run Commands as Root

The Hacker NewsFeb 3, 18:10 UTC · Feb 3, 2020Vulnerability CVE-2019-18634

35

Container Health Index: Red Hat's standard for trusted containers

Help Net SecurityDec 15, 12:06 UTC · Dec 15, 2023Vulnerability

30

Fedora Hummingbird brings the container security model to a Linux host OS

Help Net SecurityJun 19, 11:21 UTC · Jun 19, 2026Vulnerability

30

Two Linux flaws can lead to the disclosure of sensitive data

Security AffairsMay 31, 15:35 UTC · May 31, 2025Vulnerability CVE-2025-5054 CVE-2025-4598

35

Malicious Software Packages Found On Arch Linux User Repository

The Hacker NewsJun 12, 19:19 UTC · Jun 12, 2026Malware

30

Linode + Kali Linux: Added security for cloud instances

Help Net SecurityJan 6, 18:42 UTC · Jan 6, 2023Vulnerability

30

New Samba Bug Allows Remote Attackers to Execute Arbitrary Code as Root

The Hacker NewsFeb 2, 03:56 UTC · Feb 2, 2022Vulnerability CVE-2021-44142 CVE-2021-44141 CVE-2022-0336

35

Friday Squid Blogging: Bioluminescent Bacteria in Squid

Schneier on SecurityMar 28, 00:45 UTC · Mar 28, 2026Malware

30

OSV-Scanner: A free vulnerability scanner for open-source software

Help Net SecurityDec 14, 00:00 UTC · Dec 14, 2022Vulnerability

30

5 Kali Linux tools you should learn how to use

Help Net SecurityNov 14, 00:00 UTC · Nov 14, 2022Exploit / PoC

45

An introduction to Kali Linux

Help Net SecurityOct 11, 00:00 UTC · Oct 11, 2022Vulnerability

30

Offensive Security announced the release of Kali Linux 2019.1

Security AffairsFeb 19, 11:35 UTC · Feb 19, 2019Exploit / PoC

45

Linux developers weigh emergency "killswitch" for vulnerable kernel functions

Help Net SecurityMay 11, 00:00 UTC · May 11, 2026Exploit / PoC CVE-2026-31431 CVE-2026-43284 CVE-2026-43500

50

Microsoft Warns Rise in XorDdos Malware Targeting Linux Devices

The Hacker NewsMay 21, 03:10 UTC · May 21, 2022Malware

30

Finding Lost Data with Threat Intelligence: Mitigating Data Leaks

Recorded FutureJan 12, 00:00 UTC · Jan 12, 2026Vulnerability

30

RunC Flaw Lets Attackers Escape Linux Containers to Gain Root on Hosts

The Hacker NewsFeb 12, 09:17 UTC · Feb 12, 2019Vulnerability CVE-2019-5736

35

CVE-2021-3560 in polkit auth system service affects most of Linux distros

Security AffairsJun 12, 12:04 UTC · Jun 12, 2021Vulnerability CVE-2021-3560

35

Updates provided by Red Hat for BootHole cause systems to hang

Security AffairsJul 31, 20:51 UTC · Jul 31, 2020Vulnerability CVE-2020-10713

35

Blind Trust in Email Could Cost You Your Home

Krebs on SecurityMay 1, 13:51 UTC · May 1, 2017Phishing & fraud

30

New Sequoia bug gives you root access on most Linux systems

The RecordDec 12, 00:00 UTC · Dec 12, 2022Vulnerability CVE-2021-33909 CVE-2016-5195

35

9-Year-Old Linux Kernel Flaw Enables Root Command Execution on Major Distros

The Hacker NewsMay 21, 07:51 UTC · May 21, 2026Exploit / PoC CVE-2026-46333

50

Two flaws in Linux Ubuntu affect 40% of Ubuntu users

Security AffairsJul 27, 06:51 UTC · Jul 27, 2023Vulnerability CVE-2023-2640 CVE-2023-32629

35

Nobara Linux 42 brings performance boost and better hardware support

Help Net SecurityMay 14, 00:00 UTC · May 14, 2025Vulnerability

30

New Linux Bug Could Lead to User Password Leaks and Clipboard Hijacking

The Hacker NewsApr 2, 04:40 UTC · Apr 2, 2024Vulnerability CVE-2024-28085 CVE-2024-1086

35

No one knows how many old shims can still bypass UEFI Secure Boot

Help Net SecurityJul 14, 00:00 UTC · Jul 14, 2026Vulnerability CVE-2026-8863 CVE-2026-10797 CVE-2015-5281

35

Experts found three new 15-year

Security AffairsMar 13, 21:10 UTC · Mar 13, 2021Vulnerability CVE-2021-27365 CVE-2021-27363 CVE-2021-27364

35

Activity of the Linux XorDdos bot increased by 254% over the last 6 months

Security AffairsMay 23, 19:04 UTC · May 23, 2022Malware

30

Heap-based buffer overflow in Linux Sudo allows local users to gain root privileges

Security AffairsFeb 3, 16:03 UTC · Feb 3, 2021Vulnerability CVE-2021-3156 CVE-2019-18634 CVE-2019-14287

35

Researchers published the PoC exploit code for Linux SystemD bugs

Security AffairsJan 31, 13:55 UTC · Jan 31, 2019Exploit / PoC CVE-2018-16864 CVE-2018-16865 CVE-2018-16866

50

Pakistani-Linked Hacker Group Targets Indian Government

Infosecurity MagazineOct 23, 16:30 UTC · Oct 23, 2025Malware

30

Three security bugs found in the popular Linux suite systemd

Security AffairsJan 10, 11:51 UTC · Jan 10, 2019Exploit / PoC CVE-2018-16864 CVE-2018-16865 CVE-2018-16866

50

Warning! Unprivileged Linux Users With UID > INT_MAX Can Execute Any Command

The Hacker NewsDec 6, 16:17 UTC · Dec 6, 2018Exploit / PoC CVE-2018-19788

50

Linux Kernel bug Fragnesia allows local root access attacks

Security AffairsMay 17, 12:40 UTC · May 17, 2026Exploit / PoC CVE-2026-46300

50

Researchers flag 7-years-old privilege escalation flaw in Linux kernel (CVE-2021-33909)

Help Net SecurityJul 20, 00:00 UTC · Jul 20, 2021Vulnerability CVE-2021-33909 CVE-2021-33910

35

CVE-2021-44731 Linux privilege escalation bug affects Canonical's Snap Package Manager

Security AffairsFeb 18, 09:54 UTC · Feb 18, 2022Vulnerability CVE-2021-44731 CVE-2021-44730 CVE-2021-3996+4 CVEs

35

Eleven Vulnerable UEFI Shims Enable Secure Boot Bypass

Infosecurity MagazineJul 15, 14:00 UTC · Jul 15, 2026Vulnerability CVE-2026-8863 CVE-2026-107971

35

Researchers Warn of Linux Kernel ‘Dirty Pipe’ Arbitrary File Overwrite Vulnerability

The Hacker NewsMar 9, 03:15 UTC · Mar 9, 2022Vulnerability CVE-2022-0847 CVE-2016-5195

35

12-Year-Old Polkit Flaw Lets Unprivileged Linux Users Gain Root Access

The Hacker NewsJan 27, 04:34 UTC · Jan 27, 2022Exploit / PoC CVE-2021-4034 CVE-2021-3560 CVE-2022-0185

50

Stack Clash bug could give root privileges to attackers on Unix, Linux systems

Help Net SecurityJun 20, 00:00 UTC · Jun 20, 2017Exploit / PoC CVE-2017-1000364

50

BeaverTail and OtterCookie evolve with a new Javascript module

Cisco TalosOct 16, 10:00 UTC · Oct 16, 2025Malware1

30