Search: “Log4Shell”

395 stories

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CategoryAll Vulnerability 154 Ransomware 90 Exploit / PoC 56 Malware 37 Threat actor 25 Data breach 15 Advisory 7 Policy & legal 6 Phishing & fraud 2 Industry 2 Research 1

SeverityAll critical 248 high 117 medium 25 low 3 info 2

Qualys platform study: Log4Shell, the menace continues

Help Net SecurityMar 21, 00:00 UTC · Mar 21, 2022Vulnerability

55

AWS's Log4Shell Hot Patch Vulnerable to Container Escape and Privilege Escalation

Palo Alto Unit 42Jun 5, 22:41 UTC · Jun 5, 2024Vulnerability CVE-2021-3100 CVE-2021-3101 CVE-2022-0070+2 CVEs

47

The Apache Log4j team talks about the Log4Shell patching process

The RecordJan 17, 00:00 UTC · Jan 17, 2023Vulnerability

30

Log4Shell: How It’s Exploited and Mitigating Damage

Recorded FutureJun 27, 00:00 UTC · Jun 27, 2025Exploit / PoC in the wildCVE-2021-44228

60

Anatomy of an Attack

The Hacker NewsAug 22, 15:24 UTC · Aug 22, 2024Ransomware CVE-2021-44228

60

Log4Shell attacks began two weeks ago, Cisco and Cloudflare say

The RecordJan 18, 00:00 UTC · Jan 18, 2023Ransomware in the wild

60

Most attackers lose interest in Log4Shell

The RecordJan 17, 00:00 UTC · Jan 17, 2023Exploit / PoC in the wildCVE-2021-44228

60

Log4Shell attacks expand to nation-state groups from China, Iran, North Korea, and Turkey

The RecordJan 18, 00:00 UTC · Jan 18, 2023Threat actor in the wildCVE-2021-44228

60

CISA tells federal agencies to patch Log4Shell before Christmas

The RecordJan 18, 00:00 UTC · Jan 18, 2023Vulnerability CVE-2021-44228

47

UK NHS: Threat actor targets VMware Horizon servers using Log4Shell exploits

The RecordJan 17, 00:00 UTC · Jan 17, 2023Threat actor

57

Threat actor target Ubiquiti network appliances using Log4Shell exploits

The RecordJan 17, 00:00 UTC · Jan 17, 2023Threat actor in the wild

60

A year later, Log4Shell still lingers

Help Net SecurityDec 1, 00:00 UTC · Dec 1, 2022Data breach

60

Cynet Log4Shell Webinar: A Thorough - And Clear

The Hacker NewsFeb 4, 08:34 UTC · Feb 4, 2022Vulnerability in the wild

60

Night Sky ransomware operators exploit Log4Shell to target VMware Horizon servers

Security AffairsJan 11, 14:52 UTC · Jan 11, 2022Ransomware CVE-2021-44228 CVE-2021-26084 CVE-2021-34473

60

Threat actor targets VMware Horizon servers using Log4Shell exploits

Security AffairsJan 7, 15:48 UTC · Jan 7, 2022Threat actor CVE-2021-44228

60

Answering Log4Shell

Kaspersky SecurelistDec 21, 10:55 UTC · Dec 21, 2021Vulnerability in the wildCVE-2021-44228 CVE-2021-45046 CVE-2021-45105

60

How would zero trust prevent a Log4Shell attack?

Help Net SecurityJan 27, 00:00 UTC · Jan 27, 2022Exploit / PoC

60

Conti ransomware gang exploits Log4Shell bug in its operations

Security AffairsDec 17, 21:44 UTC · Dec 17, 2021Ransomware CVE-2021-44228

60

FritzFrog botnet exploits Log4Shell, PwnKit vulnerabilities

Help Net SecurityFeb 1, 00:00 UTC · Feb 1, 2024Vulnerability CVE-2021-44228 CVE-2021-4034

35

Conti ransomware group adopts Log4Shell exploit

The RecordJan 18, 00:00 UTC · Jan 18, 2023Ransomware

57

CISA, US Coast Guard warn of Log4Shell attacks after 130GB data breach in May

The RecordJan 12, 00:00 UTC · Jan 12, 2023Data breach CVE-2021-44228 CVE-2022-22954

60

Iran-linked Mercury APT exploited Log4Shell in SysAid Apps for initial access

Security AffairsAug 26, 17:19 UTC · Aug 26, 2022Exploit / PoC CVE-2021-44228

60

Threat actors continue to exploit Log4Shell in VMware Horizon Systems

Security AffairsJun 24, 15:08 UTC · Jun 24, 2022Threat actor CVE-2021-44228 CVE-2022-22954

60

Log4Shell-like Critical RCE Flaw Discovered in H2 Database Console

The Hacker NewsJan 12, 07:56 UTC · Jan 12, 2022Vulnerability CVE-2021-42392

60

Unauthenticated RCE in H2 Database Console is similar to Log4Shell

Security AffairsJan 8, 19:53 UTC · Jan 8, 2022Vulnerability CVE-2021-42392 CVE-2021-44228

60

Multiple Nation-State actors are exploiting Log4Shell flaw

Security AffairsDec 16, 12:24 UTC · Dec 16, 2021Threat actor in the wildCVE-2021-44228

60

Log4Shell: A new fix, details of active attacks, and risk mitigation recommendations

Help Net SecurityDec 15, 00:00 UTC · Dec 15, 2021Ransomware in the wildCVE-2021-44228 CVE-2021-45046

60

US CISA orders federal agencies to fix Log4Shell by December 24th

Security AffairsDec 14, 15:54 UTC · Dec 14, 2021Exploit / PoC in the wildCVE-2021-44228

60

Impact of Log4Shell Bug Was Overblown, Say Researchers

Infosecurity MagazineDec 19, 10:30 UTC · Dec 19, 2023Ransomware

60

First Log4Shell attacks spreading ransomware have been spotted

The RecordJan 18, 00:00 UTC · Jan 18, 2023Ransomware

57

CISA director: Log4Shell has not resulted in 'significant' government intrusions yet

The RecordJan 17, 00:00 UTC · Jan 17, 2023Exploit / PoC

60

FTC warns legal action against companies who fail to mitigate Log4Shell

The RecordJan 9, 00:00 UTC · Jan 9, 2023Policy & legal in the wild

57

Iranian hackers use Log4Shell to mine crypto on federal computer system

CyberScoopNov 16, 23:37 UTC · Nov 16, 2022Ransomware in the wild

60

Attackers still exploit Log4Shell on VMware Horizon servers, CISA warns

Help Net SecurityJun 24, 00:00 UTC · Jun 24, 2022Advisory in the wildCVE-2021-44228 CVE-2022-22954

60

Log4Shell exploitation: Which applications may be targeted next?

Help Net SecurityApr 5, 00:00 UTC · Apr 5, 2022Ransomware CVE-2022-22965 CVE-2021-442281

60

Open-source software holds the key to solving Log4Shell-like problems

Help Net SecurityDec 22, 00:00 UTC · Dec 22, 2021Exploit / PoC in the wild

60

TellYouThePass ransomware resurges and exploits Log4Shell flaw

Security AffairsDec 19, 14:08 UTC · Dec 19, 2021Ransomware CVE-2021-44228

60

Log4Shell Downloaded 40 Million Times in 2025

Infosecurity MagazineDec 10, 11:00 UTC · Dec 10, 2025Vulnerability

55

Lazarus exploit Log4Shell vulnerability to deliver novel RAT malware

Help Net SecurityDec 12, 00:00 UTC · Dec 12, 2023Vulnerability CVE-2021-44228

60

Microsoft: Nation-state Iranian hackers exploit Log4Shell against Israel

The RecordJan 11, 00:00 UTC · Jan 11, 2023Threat actor

57