Volexity
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Chinese hackers compromised an ISP to deliver malicious software updates
APT StormBamboo compromised a undisclosed internet service provider (ISP) to poison DNS queries and thus deliver malware to target organizations, Volexity researchers have …
![MITRE](https://img.helpnetsecurity.com/wp-content/uploads/2024/05/08124824/mitre-2024-2-400x200.webp)
MITRE breach details reveal attackers’ successes and failures
MITRE has shared a timeline of the recent breach if fell victim to and has confirmed that it began earlier than previously thought: on December 31, 2023. On that day, the …
![mitre](https://img.helpnetsecurity.com/wp-content/uploads/2023/03/24063901/mitre-400x200.jpg)
MITRE breached by nation-state threat actor via Ivanti zero-days
MITRE has been breached by attackers via two zero-day vulnerabilities (CVE-2023-46805, CVE-2024-21887) in Ivanti’s Connect Secure VPN devices. The attackers have also …
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Palo Alto firewalls: Public exploits, rising attacks, ineffective mitigation
UPDATE: April 30, 09:30 AM ET New story: Palo Alto firewalls: CVE-2024-3400 exploitation and PoCs for persistence after resets/upgrades While it initially seemed that …
![Palo Alto Networks](https://img.helpnetsecurity.com/wp-content/uploads/2023/06/12095951/palo_alto_networks-3-400x200.jpg)
CVE-2024-3400 exploited: Unit 42, Volexity share more details about the attacks
UPDATE: April 17, 05:50 AM ET New story: Palo Alto firewalls: Public exploits, rising attacks, ineffective mitigation Earlier today, Palo Alto Networks revealed that a …
![Palo Alto Networks](https://img.helpnetsecurity.com/wp-content/uploads/2023/06/12095949/palo_alto_networks-2-400x200.jpg)
Palo Alto Networks firewalls under attack, hotfixes incoming! (CVE-2024-3400)
UPDATE: April 30, 09:30 AM ET New story: Palo Alto firewalls: CVE-2024-3400 exploitation and PoCs for persistence after resets/upgrades UPDATE: April 17, 05:50 AM ET New …
![Ivanti](https://img.helpnetsecurity.com/wp-content/uploads/2023/07/31150730/ivanti2-400x200.jpg)
1,700 Ivanti VPN devices compromised. Are yours among them?
Over 1,700 Ivanti Connect Secure VPN devices worldwide have been compromised by attackers exploiting two zero-days with no patches currently available. “Additional …
![Ivanti](https://img.helpnetsecurity.com/wp-content/uploads/2023/07/31150732/ivanti1-400x200.jpg)
Ivanti Connect Secure zero-days exploited by attackers (CVE-2023-46805, CVE-2024-21887)
Two zero-day vulnerabilities (CVE-2023-46805, CVE-2024-21887) in Ivanti Connect Secure VPN devices are under active exploitation by unknown attackers, Volexity researchers …
![patch tuesday](https://img.helpnetsecurity.com/wp-content/uploads/2023/06/12093110/patch-tuesday-hands1-400x200.jpg)
Microsoft patches four exploited zero-days, but lags with fixes for a fifth (CVE-2023-36884)
For July 2023 Patch Tuesday, Microsoft has delivered 130 patches; among them are four for vulnerabilites actively exploited by attackers, but no patch for CVE-2023-36884, an …
![3CX](https://img.helpnetsecurity.com/wp-content/uploads/2023/04/03150300/3cx-1600-400x200.jpg)
3CX supply chain attack: What do we know?
Five days have passed since the supply chain attack targeting 3CX customers gained wider public attention, but the software’s manufacturer is yet to confirm how the …
![Sophos](https://img.helpnetsecurity.com/wp-content/uploads/2017/02/09105119/sophos-400x200.jpg)
RCE in Sophos Firewall is being exploited in the wild (CVE-2022-3236)
Sophos has patched an actively exploited remote code execution vulnerability (CVE-2022-3236) in its Firewall solutions, and has pushed the fix to customers who have automatic …
![atlassian confluence](https://img.helpnetsecurity.com/wp-content/uploads/2022/06/03160359/atlassian_confluence2-400x200.jpg)
Unpatched Atlassian Confluence zero-day exploited, fix expected today (CVE-2022-26134)
A critical zero-day vulnerability (CVE-2022-26134) in Atlassian Confluence Data Center and Server is under active exploitation, the software maker has warned on Thursday. …
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