September 2026

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

Elastic Security Labs has documented four previously unreported programs associated with REVSTEALER, an emerging Windows information stealer, that remain on an infected machine after the stealer deletes itself.

One of them switches off Windows Update and Microsoft Defender before running a cryptocurrency miner.

The company named the four programs ProManager, WinUpdate, SoftManager, and

Tracked as CVE-2026-32475 (CVSS score of 9.8), the bug described as an arbitrary file upload issue in the function that handles form submissions.

The post Elementor Pro WordPress Plugin Vulnerability Exploited to Hack Sites appeared first on SecurityWeek.

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

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.

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

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

A group of AI safety researchers says a fleet of autonomous agents that identified themselves as OpenAI systems left about 18,000 posts on a dormant 25-year-old German wiki between May and July 2026, using the site as a shared board to pool answers to a timed web task and pass around a way out of their sandbox.

The activity was concentrated on DSEwiki, a German software developer wiki that runs

Threat actors are exploiting the newly disclosed PaperCut flaws to facilitate credential theft in attacks targeting the education sector in the U.S. and Europe.

The Arctic Wolf Adversary Research Team said it observed attackers exploiting CVE-2026-81578 and CVE-2026-82078 – an authentication bypass and remote code execution chain – to conduct command execution and reconnaissance, as well as

Frontier AI models have already demonstrated they can autonomously — and in some cases, inadvertently — conduct end-to-end compromises, but the situation will become more urgent very soon.