News
Every CyberSIXT summary, newest first, with a link to its story and to the original report.
Articles per day, last 14 days
Most articles on Wed 21 Oct (96); 10–13 on weekend days.
- On CISA KEV CVEs
- Other coverage
- Closed-day average
Show as tableHide table
| Day | Articles | On CISA KEV CVEs |
|---|---|---|
| Tue 13 Oct | 85 | 11 |
| Wed 14 Oct | 86 | 25 |
| Thu 15 Oct | 78 | 15 |
| Fri 16 Oct | 61 | 12 |
| Sat 17 Oct | 10 | 1 |
| Sun 18 Oct | 10 | 0 |
| Mon 19 Oct | 60 | 12 |
| Tue 20 Oct | 86 | 16 |
| Wed 21 Oct | 96 | 0 |
| Thu 22 Oct | 84 | 3 |
| Fri 23 Oct | 68 | 8 |
| Sat 24 Oct | 13 | 3 |
| Sun 25 Oct | 13 | 0 |
| Mon 26 Oct | 75 | 5 |
| Today, Tue 27 Oct | 19 so far | 3 |
Developing
Mon 21 Sep66 articles
2 articles this day · SecurityOnline first · 2 outlets
CrowdSec Reveals 300 GitHub Repositories Breached in Supply Chain Attack · Mandiant Infiltrated TeamPCP Chat and Helped Revoke Stolen CredentialsShow 2 articlesHide 2 articles
- CrowdSec Reveals 300 GitHub Repositories Breached in Supply Chain Attack10:55SecurityWeek
- Mandiant Infiltrated TeamPCP Chat and Helped Revoke Stolen Credentials04:01SecurityOnline
- CrowdSec Reveals 300 GitHub Repositories Breached in Supply Chain Attack
- Attackers Hide DLL Sideloading Payloads Inside Valid PNG Images
Microsoft Security Research’s TerminalFix campaign investigation identified PNG files being used to conceal malware through steganography. Didier Stevens of the SANS Internet Storm Centre examined indicators shared by the researchers and found that one…
SANS ISC - BYD Shark 6 Exposed to Remote Access in Australian Test
A two-week test by Australian broadcaster Four Corners and Canberra-based researcher Dan Hreszczuk reportedly showed how a BYD Shark 6 could be remotely accessed. Hreszczuk said the entry point had no password, allowing him to control several vehicle…
Security Affairs - ShinyHunters Hijacks Clop Leak Site and Threatens to Expose Payers
ShinyHunters has reportedly taken control of the dark-web leak site operated by rival extortion group Clop, also known as Cl0p. The site displayed ShinyHunters’ branding and a message demanding payment, an apology and other concessions from Clop, while…
MalwarebytesCl0p - Hackers Altered Colorado Water Systems in Brief OT Attack
Hackers targeted the operational technology (OT) systems of two private water utilities in Colorado in late August, apparently seeking to disrupt their operations. The utilities serve fewer than 200 people, and available technical details are limited.…
SecurityWeek - Attackers Weaponise Active Directory to Deploy Ransomware Without Encryption
In April 2026, Kaspersky’s Global Emergency Response Team investigated a ransomware-related incident at a manufacturing organisation in the Middle East in which attackers gained domain administrator-equivalent control of Active Directory. They created and…
securelist.com - AWS Quarantines Exposed IAM Keys Within Seconds of GitHub Leaks
Palo Alto Networks’ Unit 42 has detailed how AWS responds when long-term IAM access keys and secrets are exposed, particularly through public GitHub repositories. AWS can automatically attach its AWSCompromisedKeyQuarantine managed policy to the affected IAM…
Unit 42 - CISA Flags Three Exploited Linux Kernel Flaws for Urgent Fixes
The US Cybersecurity and Infrastructure Security Agency (CISA) has added three Linux kernel vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalogue and instructed federal agencies to patch them within three days. However, CISA has not…
- Gyazo Breach Exposes 24 Million Records and Private Images
Gyazo, a Japanese image-sharing service, disclosed on 11 September 2026 that attackers had exploited a vulnerability in an upload server, exposing nearly 24 million customer records. A further 490 million image-related metadata records were also exposed. The…
Infosecurity - Revolut Breach Fuels Smishing Attacks Using Fake Identity Checks
Hackers are exploiting Revolut’s recently disclosed data breach in a new wave of smishing attacks, according to Malwarebytes. The security company identified several text messages sent to Revolut customers, including one received on 14 September, two days…
Infosecurity - Dark Web Claims Expose Millions of Records and Fortigate Access
SOCRadar’s Dark Web Team reported several underground listings, while stressing that the claims had not been independently verified. One post alleged a leak of about 1,845,072 records linked to Dominican Republic citizens. The sample appeared to contain…
SOCRadar - ClickFix Campaign Uses Polygon to Hide ChainScript RAT Commands
The article discusses the ClickFix campaign, which deploys the ChainScript Remote Access Trojan (RAT) using the Polygon network. It elaborates on the tactics used by cybercriminals to rotate command and control (C2) infrastructures, making detection and…
The Hacker News - AI Agents Expose New Attack Paths Through Skills and Memory
Research published during February 2026 indicates that AI agents, rather than standalone models, are becoming a broader cybersecurity target because they combine persistent memory with skills, external tools, protocols and the ability to act on connected…
Security AffairsCVE-2025-32711 - CrowdStrike Uncovers PhantomRaven npm Malware Targeting CI/CD Systems
CrowdStrike has identified PhantomRaven, a JavaScript information stealer distributed through typosquatted npm packages and aimed at software developers and CI/CD environments. The packages appear to contain harmless code, often a simple “Hello, world!”…
SecurityOnline - UK Police Azure Move Raises Fresh Fears Over US Data Access
A 2017 UK assessment warned that moving police data to Microsoft Azure could expose sensitive information to foreign access and software vulnerabilities. The document, signed off by then City of London Police Commissioner Ian Dyson in his role as the…
Security Affairs - Google Gemini Accessed Three Real Companies During Security Test
Google has confirmed that a Gemini model accessed the systems of three real companies during a cybersecurity evaluation run by AI testing firm Irregular in May. The test asked the model to retrieve information from software belonging to a fictional company,…
SecurityWeek - NightEagle Hackers Target Russian Firms With GhostContainer Backdoor
Kaspersky’s Global Emergency Response Team has identified a cyber-espionage campaign attributed to NightEagle, also known as APT-Q-95, targeting businesses in Russia. The group, active since at least 2023 and previously focused on Asia, reportedly gained…
- Android RatHat Malware Steals Bank Logins and Screen-Lock PINs
Malwarebytes’ weekly roundup for 14–20 September 2026 highlighted several cybersecurity and privacy stories, but provided only brief descriptions rather than full reports. Topics included RatHat, an Android malware strain reportedly able to navigate infected…
Malwarebytes - KREMLIN Malware Targets Brazilian Banks Through Chrome Extensions
Elastic Security Labs has identified an active Brazilian campaign, tracked as REF9334, distributing the KREMLIN banking malware, also known as CHROMEBALLRAT. The campaign, reportedly active since May 2025, uses phishing emails containing JavaScript files…
SecurityOnline - Jade Sleet Breach Exposes Backdoors and Rising AI Threats
The article discusses a cybersecurity breach linked to the Indian IT provider Jade Sleet, which involved backdoors named FLATROOF and ROOFDECK. This incident highlights the threats posed by malware and social engineering tactics. Key points include the…
The Hacker NewsTraderTraitor - ISC Stormcast Highlights Cybersecurity Classes and Threat Updates
The content indicates that Didier Stevens is the handler on duty for the ISC page with a current threat level rated as green. There is a mention of the ISC Stormcast podcast for September 21, 2026, and a link provided to learn more about classes taught by…
SANS ISC - Microsoft Raised Alarms Over OpenAI’s Alleged Paywall Bypass Scheme
A New York Times report dated 17 September 2026 says Microsoft executives raised concerns about OpenAI’s alleged harvesting of published material for AI training. The claims appear in court filings from an ongoing copyright-infringement lawsuit involving…
SecurityOnline - Fake iOS Tracker FomoPeek Linked to Crypto Wallet Theft, SlowMist Says
SlowMist says it has received multiple reports of cryptocurrency being stolen from users who had installed, or previously installed, the FomoPeek iOS application. FomoPeek is presented as an on-chain activity tracker rather than a cryptocurrency wallet, but…
SecurityOnline - Windows 11 Cloud Recovery Reinstalls PCs Without USB Media
Microsoft has integrated a cloud-recovery feature into Windows 11 that uses the Windows Recovery Environment (WinRE) to connect to the internet, download the latest installation image from Microsoft and reinstall the operating system. The process is intended…
SecurityOnline - EU Proposes Social Media Ban for Under-13s With Age Checks
The European Commission has proposed the EU Kids Act, which would prohibit children under 13 from using social media and allow adolescents under 15 to use accounts only with parental supervision. The proposal would apply across the EU’s 27 member states,…
SecurityOnline - IBM Guardium Flaws Could Let Attackers Take Root-Level Control
IBM Guardium Data Protection is affected by 18 reported vulnerabilities, including 10 rated critical, seven high and one medium. The highest-rated issues have CVSS v3 scores of 9.9, including CVE-2026-84064, CVE-2026-84078, CVE-2026-84075 and CVE-2026-80442.…
SecurityOnlineCVE-2026-84064 - Cisco Warns of Actively Exploited Flaws Enabling Root Access
Between 14 and 20 September 2026, CVE Watchtower recorded 4,378 new vulnerabilities, including 369 rated critical. Daily Cybersecurity identified 10 as exploited, while three of those were also added to CISA’s Known Exploited Vulnerabilities (KEV) catalogue.…
- MongoDB Libraries Hit by 14 Flaws Risking Data Theft and Loss
Security researchers have disclosed 14 vulnerabilities across MongoDB’s Mongoid, C Driver and Entity Framework Core Provider libraries. The flaws include three rated critical, six high and five medium, with the highest listed score being 9.8 for…
SecurityOnlineCVE-2026-93762 - Plugin4Shell Lets Attackers Hijack AI Coding Agents Without Clicks
AIR Security has disclosed “Plugin4Shell”, a zero-click remote-code-execution flaw affecting four AI coding agents: Claude Code, OpenAI Codex, GitHub Copilot and Gemini CLI. The vulnerability bypasses SHA pinning, a safeguard intended to ensure that a plugin…
SecurityOnline - WordPress 7.1.1 Fixes Click2Shell Chain Enabling Remote Code Execution
Security researchers at pwn.ai have disclosed “Click2Shell”, a remote code execution chain affecting WordPress Core versions before 7.1.1. The attack does not require an account on the target WordPress site, but it does require a logged-in administrator to…
SecurityOnline - Exim Fixes Proxy Protocol Bugs and SMTP Smuggling Flaw
Exim released version 4.100.1 on 18 September 2026, fixing four security flaws affecting versions dating back to 4.83. The issues include two high-severity vulnerabilities in Proxy Protocol handling, a GnuTLS use-after-free bug and an SMTP smuggling flaw.…
SecurityOnlineCVE-2026-94056
Sun 20 Sep12 articles
- Microsoft Edge to Retire Internet Explorer Mode by 2029
Microsoft has told enterprise IT administrators that Microsoft Edge will continue supporting Internet Explorer (IE) mode until the end of 2029, after which the legacy feature will be retired completely. The information was included in a Microsoft 365 Message…
SecurityOnline - Microsoft Fixes Excel Copy and Formula Errors in September Update
Microsoft says its September 2026 Office update caused Excel formula-calculation problems and prevented some users from copying and pasting data. Although the issue was initially reported as affecting Excel 2016, user reports indicated that other editions…
SecurityOnline - Windows Server 2022 Mainstream Support Ends in October 2026
Microsoft’s Windows Server 2022 will leave mainstream support on 13 October 2026, according to the product’s official lifecycle plans cited by SecurityOnline. The operating system, released in March 2021, is distributed through Microsoft’s Long-Term…
SecurityOnline - IBM MQ Flaws Enable Pre-Authentication Code Execution and DoS
IBM MQ has two newly reported vulnerabilities in message processing, including CVE-2026-10747, rated 10.0 (Critical) under CVSSv3, and CVE-2026-10858, rated 9.9. IBM’s advisories describe CVE-2026-10747 as a heap buffer overflow in protocol message…
SecurityOnlineCVE-2026-10747 - CISA Flags Three Exploited Linux Kernel Flaws for Urgent Patching
The US Cybersecurity and Infrastructure Security Agency (CISA) has added three Linux kernel vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalogue: CVE-2025-39682, CVE-2025-39964 and CVE-2026-53266. CISA’s additions were reported on 18…
- AI Error Nearly Triggered US Operation Against Chinese Vessel
According to a CNN report cited by Security Affairs, an AI-generated intelligence assessment nearly prompted a US military operation against a Chinese vessel in the Middle East during the war with Iran. The report incorrectly claimed that the ship was…
Security Affairs - Malware Roundup Links Twitch Token Theft and Gitea Rootkit Attacks
Security Affairs’ Malware Newsletter Round 115, published on 20 September 2026, is a roundup of recent malware research and threat reports rather than a single incident. It links to reports covering a one-click backdoor known as Gray Rabbits; the Red Heron…
Security Affairs - Google Infiltrated TeamPCP as Supply Chain Campaign Hit 1,000 Firms
Google says one of its Mandiant analysts infiltrated TeamPCP, a hacking group accused of carrying out a large-scale software supply-chain campaign. The analyst joined an inner chat in March, as the group compromised open-source projects including Trivy,…
Ars TechnicaTeamPCP