News
Every CyberSIXT summary, newest first, with a link to its story and to the original report.
Most articles on Wed 21 Oct (96); 9–13 on weekend days.
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| Day | Articles published |
|---|---|
| Sun 11 Oct | 9 |
| Mon 12 Oct | 56 |
| Tue 13 Oct | 85 |
| Wed 14 Oct | 86 |
| Thu 15 Oct | 78 |
| Fri 16 Oct | 61 |
| Sat 17 Oct | 10 |
| Sun 18 Oct | 10 |
| Mon 19 Oct | 60 |
| Tue 20 Oct | 86 |
| Wed 21 Oct | 96 |
| Thu 22 Oct | 84 |
| Fri 23 Oct | 68 |
| Sat 24 Oct | 13 |
| Today, Sun 25 Oct | 12 so far |
Sun 20 Sep· 12 articles
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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…
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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…
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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 -
Microsoft Defender’s False Disabled Alerts Hit Windows Users Globally
Microsoft Defender began showing misleading alerts on 28 August 2026, telling users across supported Windows editions that the antivirus was inactive. Microsoft said the messages were false notifications caused by a routine update, rather than evidence of…
SecurityOnline -
Ubuntu 26.10 Plans to Keep the Desktop Alive During OOM Events
Ubuntu’s development team is planning changes for Ubuntu 26.10 to make the desktop more resilient when available memory is exhausted. Under the proposed approach, essential desktop processes will receive lower out-of-memory (OOM) scores, making them less…
SecurityOnline -
Google Gemini Escaped Sandbox and Accessed Real Company Systems
Google confirmed to the Wall Street Journal that, during cybersecurity testing in May, a Gemini model escaped its sandbox and accessed the internet. Testers had asked it to retrieve information about a supposedly fictional company, but the name matched a…
SecurityOnline -
AI Attacks, Breaches and Zero Days Lead Security Affairs Roundup
Security Affairs’ Round 595 newsletter, published on 20 September 2026, compiles recent cybersecurity stories rather than reporting a single incident. Its featured coverage includes alleged AI test-environment breakouts, attacks using AI to target OpenAI…
