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Vulnerability | Breaking Cybersecurity News | The Hacker News

Category — Vulnerability
Attackers Hijack MikroTik Routers Through Internet-Exposed SSH Without Authentication

Attackers Hijack MikroTik Routers Through Internet-Exposed SSH Without Authentication

Sep 06, 2026 Vulnerability / Network Security
Attackers are exploiting MikroTik routers with their Secure Shell (SSH) remote-access service, which is reachable from the internet, to gain full administrative control without authentication, according to  CERT Polska's attack warning , published on September 5. Successful attacks date to at least September 2. The Hacker News’s September 6 review of the warning found no victim count or attacker identity. MikroTik's security update  lists fixed RouterOS releases. CERT says the fixes prevent the observed attacks and recommends immediate installation, followed by a check for unauthorized configuration changes. According to the  vendor's default firewall explanation , home MikroTik devices block public access to management ports while their default firewall rules remain intact. The Hacker News checked CERT's  affected RouterOS versions  against MikroTik's listed fixes on September 6. Use the  official RouterOS downloads  for your update. ...
Unpatched Magento and Adobe Commerce Zero-Day Exploited to Backdoor Online Stores

Unpatched Magento and Adobe Commerce Zero-Day Exploited to Backdoor Online Stores

Sep 05, 2026 Zero Day / Vulnerability
Attackers are exploiting a new unpatched vulnerability in Magento Open Source and Adobe Commerce that lets them run malicious code on an online store's server without logging in, Dutch e-commerce security company Sansec said in an  advisory published on September 5 . Sansec, which discovered the flaw and named it StyleSmuggler , said attacks started on September 4. "Sansec is publishing early because stores are being compromised right now," the company said. As of September 6, Adobe has not published an advisory, a CVE identifier, a patch, or a workaround, and its  Adobe Commerce security bulletin index  lists nothing after the August 11 update. A successful attack gives the attacker code execution on the store's server and installs a persistent backdoor. Sansec said all current versions are affected, including 2.4.9, and that it reproduced the full unauthenticated chain on clean Magento Open Source installations of 2.4.7, 2.4.8, and 2.4.9. Its ...
Attackers Breached JetBrains Cadence via Unpatched TeamCity, Extracting AWS Credentials

Attackers Breached JetBrains Cadence via Unpatched TeamCity, Extracting AWS Credentials

Sep 05, 2026 Data Breach / Identity Security
JetBrains is urging Cadence users to revoke and rotate all credentials following a security incident last month in which unidentified threat actors exploited a recently disclosed critical vulnerability in TeamCity to breach its own environment. "Cadence users should immediately revoke or rotate all credentials and secrets that may have been used to run their Cadence executions," JetBrains said . "They should also treat all executions, including their inputs and outputs in your Cadence project, as potentially untrusted." "As the threat actors gained access to the Cadence server, any credentials or secrets stored in Cadence, contained in the compromised backup, or made available to executions on the affected server should be considered compromised and must be revoked or rotated." Cadence is a JetBrains-hosted cloud computing service that integrates with PyCharm via an optional plugin to let developers run machine learning and heavy workloads on cloud...
cyber security

How to Discover Shadow AI - What's Working For Modern Teams

websiteNudge SecuritySaaS Security / AI Security
Find the AI apps, accounts, agents, and integrations your employees have introduced. No surveys, no guesswork, no waiting for someone to self-report.
cyber security

10 Hours vs. 50 Seconds: An MDR Response Gap

websiteProphet SecurityAI SOC / Cybersecurity
Here are 4 things your MDR isn’t telling you and 5 questions to bring to your renewal conversation.
Critical VMware Workstation and Fusion Flaw Lets VM Admins Execute Host Code

Critical VMware Workstation and Fusion Flaw Lets VM Admins Execute Host Code

Sep 05, 2026 Vulnerability / Server Security
Broadcom has released security updates for two security flaws impacting VMware Workstation and Fusion, including one critical bug that could result in arbitrary code execution under certain conditions. The vulnerability, tracked as CVE-2026-59346 (CVSS score: 9.3), is an integer-overflow vulnerability that a local attacker with elevated privileges can exploit to run arbitrary code. "A malicious actor with local administrative privileges on a virtual machine with VMXNET3 virtual network adapter may exploit this issue to execute code on the host," Broadcom said in an alert. The tech giant credited @h4urek, @cameudis, and Stan S for discovering the issue. Also patched by Broadcom is a stack-based buffer-overflow vulnerability in HGFS ( CVE-2026-59347 , CVSS score: 8.1), which can be exploited by a bad actor with local administrative privileges on a virtual machine to execute code as the virtual machine's VMX process running on the host. Yeonghyeon Choi and Tianc...
Trezor Says ShipMonk Breach Exposed 67,000 U.S. Customers' Data It Said Was Deleted

Trezor Says ShipMonk Breach Exposed 67,000 U.S. Customers' Data It Said Was Deleted

Sep 05, 2026 Data Breach / Vulnerability
Hardware wallet manufacturer Trezor on Friday disclosed that another 67,000 customers from the U.S. have been impacted in a breach at its shipping provider ShipMonk. The exposed information includes customer names, email addresses, phone numbers, shipping addresses, and order numbers between November 2019 and August 2021. The breach does not affect the security of the company's hardware wallets. "Throughout our entire relationship with ShipMonk, we repeatedly requested and received written assurance confirming the deletion of the data, in line with our contract, data policy, and past communications," Trezor said . "We are very disappointed that, despite receiving this confirmation, the data was not deleted in their systems." The exposure is in addition to 13,689 customers the company disclosed last month as having had their data either fully or partially exposed. The breach, it noted at the time, was limited during its 90-day data storage policy. Trezo...
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