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.
Show as table
| 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 | 9 so far |
Wed 9 Sep· 1 article
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Microsoft Patches Record 974 CVEs Amid Exploited Windows Zero-Days
Microsoft has reported a record-breaking 974 CVEs addressed in its September 2026 Patch Tuesday, shattering the previous high of 570 CVEs. The August–September trend shows a sharp rise in patched flaws, with Windows accounting for 723 CVEs and Office for…
Thu 27 Aug· 1 article
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CISA adds KEV flaws, flags Citrix NetScaler and SQL Server bugs.
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added six new vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, urging urgent action from government agencies and critical infrastructure organizations. Two notable…
Wed 12 Aug· 2 articles
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Microsoft Windows Ancillary Function Driver for WinSock2 articles this day · Infosecurity first
Lazarus Used Post-Quantum Key Exchange to Deliver Zero-Day · Microsoft Fixes 400 Flaws on August Patch Tuesday
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Lazarus Used Post-Quantum Key Exchange to Deliver Zero-Day
The Lazarus Group, linked to North Korea, executed a new malware campaign utilizing a post-quantum key exchange to negotiate its command channel and deploy a Windows zero-day exploit against defense and aerospace firms in Europe and India. The exploitation…
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Microsoft Fixes 400 Flaws on August Patch Tuesday
On August 11, Microsoft addressed a total of 400 vulnerabilities during its Patch Tuesday, including a significant zero-day issue (CVE-2026-68820) that is actively exploited. This vulnerability, affecting the Windows Ancillary Function Driver, may allow…
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Wed 29 Jul· 1 article
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TA488 employs half‑click OWA exploit against government targets
A Russia-aligned espionage group, TA488 (also known as Void Blizzard or Laundry Bear), has re-emerged, employing a sophisticated half-click exploit to launch persistent attacks on Outlook Web Access (OWA). Using a cross-site scripting flaw (CVE-2026-42897),…
Wed 10 Jun· 1 article
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Microsoft patches 200 flaws, zero day BitLocker bypass urgent
On June 10, 2026, Microsoft addressed 200 vulnerabilities in its latest Patch Tuesday updates, including three critical zero-days. Notable issues include CVE-2026-49160 (the "HTTP/2 Bomb"), which poses a denial of service risk, CVE-2026-50507 related to…
Fri 15 May· 1 article
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Microsoft Reports Severe Zero-Day Flaw in On-Prem Exchange Servers
According to Infosecurity Magazine, Microsoft has warned of a high-severity zero-day vulnerability that could allow an attacker to send arbitrary code to a victim by crafting an email to an Outlook user. The flaw, tracked as CVE-2026-42897 and rated CVSS…
Wed 13 May· 1 article
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Microsoft patches 120 bugs, flags critical Netlogon and DNS RCEs
Microsoft has issued security updates for May Patch Tuesday fixing 120 CVEs, 17 of which are classified as critical vulnerabilities. Of these, 14 are remote code execution (RCE) flaws, two are elevation of privilege (EoP) issues and one is an information…
Wed 15 Apr· 1 article
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Microsoft Fixes Two Zero-Days in April Patch Tuesday
Microsoft has published a higher-than-usual Patch Tuesday with fixes for two zero-days, including CVE-2026-32201, which is being actively exploited in the wild and is described as a SharePoint server spoofing vulnerability that allows an unauthorised…
Wed 11 Mar· 1 article
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Microsoft Fixes Two Publicly Disclosed Zero-Days
Microsoft released security updates for 79 vulnerabilities in this month’s Patch Tuesday, including two publicly disclosed zero-days, in a welcome relief for sysadmins. The first zero-day is CVE-2026-21262, an SQL Server elevation of privilege bug with a…
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