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 14 Oct· 1 article
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CISA flags actively exploited Windows flaw with 16 October patch deadline
CISA added CVE-2026-96951 to its Known Exploited Vulnerabilities (KEV) catalogue on 13 October 2026. The vulnerability affects Microsoft Windows and is a command injection flaw in Windows Shell that allows an unauthorised attacker to bypass a security…
Fri 25 Sep· 2 articles
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Microsoft SharePoint Enterprise Server 20162 articles this day · CISA first
CISA Warns of Actively Exploited Microsoft SharePoint Code Flaw · CISA Flags Actively Exploited SharePoint and MikroTik Flaws
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CISA Warns of Actively Exploited Microsoft SharePoint Code Flaw
CISA added CVE-2026-65660 to its Known Exploited Vulnerabilities (KEV) catalogue on 25 September 2026. The vulnerability affects Microsoft SharePoint and is identified as the Microsoft SharePoint Code Injection Vulnerability. It could allow an authorised…
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CISA Flags Actively Exploited SharePoint and MikroTik Flaws
CISA added two vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog on 25 September 2026, citing evidence that both are being actively exploited. The entries are CVE-2026-65660, a Microsoft SharePoint code injection vulnerability, and…
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Tue 8 Sep· 2 articles
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CISA Flags Actively Exploited Windows Flaw Enabling Privilege Escalation
CISA has added CVE-2026-85880 to its Known Exploited Vulnerabilities (KEV) catalogue. The vulnerability affects Microsoft Windows and is a heap-based buffer overflow in Windows Advanced Local Procedure Call that enables local privilege escalation. The flaw…
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CISA Warns Attackers Are Exploiting Windows Update Privilege Flaw
CISA added CVE-2026-81963 to its Known Exploited Vulnerabilities (KEV) catalogue on 8 September 2026. The vulnerability affects Microsoft Windows and is named the Microsoft Windows Link Following Vulnerability. It allows a local attacker to escalate…
Wed 26 Aug· 1 article
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CISA adds Microsoft SQL flaw to Known Exploited Vulnerabilities list
CISA has added CVE‑2019‑1068 to its Known Exploited Vulnerabilities catalogue. The flaw affects Microsoft SQL Server and is named the Microsoft SQL Server Remote Code Execution Vulnerability. In brief, the vulnerability allows an attacker to execute…
Fri 21 Aug· 1 article
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CISA flags Entra ID flaw CVE‑2026‑69836 in KEV list
On 21 August 2026, the Cybersecurity and Infrastructure Security Agency (CISA) added CVE‑2026‑69836 to its Known Exploited Vulnerabilities (KEV) catalogue. The flaw affects Microsoft Entra ID (formerly Azure Active Directory) and is named the Microsoft Entra…
Tue 18 Aug· 2 articles
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CISA Urges Patching of Microsoft SharePoint Flaw CVE-2026-55040
CISA has added CVE-2026-55040 to its Known Exploited Vulnerabilities catalogue, affecting Microsoft SharePoint. The entry covers the Microsoft SharePoint Weak Authentication Vulnerability, which allows an unauthenticated attacker to bypass a security feature…
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CISA Flags Microsoft IKE Flaw CVE-2026-33824 in KEV Catalog
CISA has added CVE-2026-33824 to its Known Exploited Vulnerabilities catalogue. The entry concerns Microsoft’s Internet Key Exchange (IKE) Service Extensions and covers the Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability,…
Tue 11 Aug· 1 article
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CISA Flags High Risk Windows WinSock Use After Free Flaw in KEV
CISA has added CVE-2026-68820 to its Known Exploited Vulnerabilities catalogue. The flaw affects Microsoft’s Windows Ancillary Function Driver for WinSock and is identified as the Microsoft Windows Ancillary Function Driver for WinSock Use‑After‑Free…
Wed 22 Jul· 1 article
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CISA Flags CVE-2026-50522 in KEV, Warns of SharePoint RCE Risk
CISA has added CVE‑2026-50522 to its Known Exploited Vulnerabilities catalogue, affecting Microsoft SharePoint. The vulnerability is described as a deserialization of untrusted data flaw that could allow an unauthenticated attacker to execute code over a…
Thu 16 Jul· 1 article
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CISA Adds Critical SharePoint Flaw CVE-2026-58644 to KEV
CISA has added CVE-2026-58644 to its Known Exploited Vulnerabilities (KEV) catalogue. The flaw affects Microsoft SharePoint and is named Microsoft SharePoint Deserialization of Untrusted Data Vulnerability. It allows an unauthenticated attacker to execute…
Tue 14 Jul· 2 articles
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CISA KEV Flags SharePoint Privilege Escalation Bug CVE-2026-56164
CISA has added CVE‑2026-56164, named Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability, to its Known Exploited Vulnerabilities catalogue. The affected vendor is Microsoft and the product is SharePoint Server. The…
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CISA warns ADFS flaw allows local privilege escalation
On 14 July 2026, the Cybersecurity and Infrastructure Security Agency (CISA) added CVE‑2026‑56155 to its Known Exploited Vulnerabilities (KEV) catalogue. The flaw affects Microsoft’s Active Directory Federation Services (ADFS) and is titled *Microsoft Active…
Wed 1 Jul· 1 article
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CISA Flags SharePoint CVE-2026-45659 in KEV Catalog
CISA has added CVE‑2026‑45659 to its Known Exploited Vulnerabilities catalogue, affecting Microsoft SharePoint Server. The vulnerability, named Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability, allows an authorised attacker to…
Wed 20 May· 7 articles
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CISA adds CVE-2026-45498 to KEV, urges Defender patch by June
CISA has added CVE‑2026-45498 to its Known Exploited Vulnerabilities (KEV) catalogue. The flaw affects Microsoft Defender and is identified as the Microsoft Defender Denial of Service Vulnerability, which allows an attacker to cause a denial‑of‑service…
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CISA warns of active exploit in Microsoft Defender CVE-2026-41091
CISA has added CVE‑2026‑41091 to its Known Exploited Vulnerabilities (KEV) catalogue. The affected vendor is Microsoft and the product is Defender. The vulnerability, named Microsoft Defender Link Following Vulnerability, allows an authorised attacker to…
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CISA's KEV Catalog Helps Firms Prioritise Active Exploit Patches
CISA has added CVE-2010-0806 to its Known Exploited Vulnerabilities catalogue. The flaw affects Microsoft Internet Explorer and is identified as the Microsoft Internet Explorer Use-After-Free Vulnerability. It allows remote attackers to execute arbitrary…
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CISA Adds CVE-2010-0249 to KEV Catalog, Urging IE Users to Patch
On 20 May 2026, the Cybersecurity and Infrastructure Security Agency (CISA) added CVE‑2010‑0249 to its Known Exploited Vulnerabilities (KEV) catalogue. The flaw affects Microsoft Internet Explorer and is identified as the Microsoft Internet Explorer…
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CISA logs CVE-2009-1537 DirectX flaw in KEV catalog
CISA has added CVE‑2009‑1537 to its Known Exploited Vulnerabilities (KEV) catalogue. The flaw affects Microsoft DirectX, specifically the QuickTime Movie Parser Filter in quartz.dll, and is named the Microsoft DirectX NULL Byte Overwrite Vulnerability. It…
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Microsoft Windows2 articles this day · CISA first
CISA adds buffer overflow flaw CVE-2008-4250 to KEV catalogue · CISA adds seven KEV flaws, including 2026 Microsoft Defender bugs
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CISA adds buffer overflow flaw CVE-2008-4250 to KEV catalogue
CISA has added CVE‑2008‑4250 to its Known Exploited Vulnerabilities (KEV) catalogue. The flaw affects Microsoft Windows and is identified as the Microsoft Windows Buffer Overflow Vulnerability. It allows a remote attacker to execute arbitrary code by sending…
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CISA adds seven KEV flaws, including 2026 Microsoft Defender bugs
CISA has added seven new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitation, released on 20 May 2026. The newly listed CVEs are CVE-2008-4250 (Microsoft Windows Buffer Overflow Vulnerability),…
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Fri 15 May· 2 articles
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Microsoft2 articles this day · CISA first
CISA adds Exchange XSS flaw CVE‑2026‑42897 to KEV list · CISA Adds MS Exchange XSS Flaw CVE-2026-42897 to KEV Catalog
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CISA adds Exchange XSS flaw CVE‑2026‑42897 to KEV list
CISA has added CVE‑2026‑42897 to its Known Exploited Vulnerabilities (KEV) catalogue. The flaw affects Microsoft Exchange Server and is identified as the Microsoft Exchange Server Cross‑Site Scripting Vulnerability. It is a cross‑site scripting issue that…
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CISA Adds MS Exchange XSS Flaw CVE-2026-42897 to KEV Catalog
According to CISA, on 15 May 2026 the agency added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitation. The entry is CVE-2026-42897, described as a Microsoft Exchange Server Cross-Site Scripting…
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Tue 28 Apr· 1 article
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Microsoft Windows Shell flaw allows network spoofing; patch urged
On 28 April 2026, the Cybersecurity and Infrastructure Security Agency (CISA) added CVE‑2026‑32202 to its Known Exploited Vulnerabilities (KEV) catalogue. The flaw affects Microsoft Windows and is named the Microsoft Windows Protection Mechanism Failure…
Wed 22 Apr· 1 article
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CISA adds Microsoft Defender flaw CVE-2026-33825 to KEV list
On 22 April 2026, the Cybersecurity and Infrastructure Security Agency (CISA) added CVE‑2026‑33825 to its Known Exploited Vulnerabilities (KEV) catalogue. The vulnerability affects Microsoft Defender and is officially named Microsoft Defender Insufficient…
Tue 14 Apr· 2 articles
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CISA Warns of Active Exploit in SharePoint Flaw CVE‑2026-32201
CISA has added CVE‑2026-32201 to its Known Exploited Vulnerabilities catalogue, affecting Microsoft SharePoint Server. The vulnerability is an improper input validation flaw that enables an unauthenticated attacker to spoof responses over a network. The…
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CISA Adds CVE-2009-0238 Excel Flaw to KEV Catalog, Urges Patching
On 14 April 2026, the Cybersecurity and Infrastructure Security Agency (CISA) added CVE‑2009‑0238 to its Known Exploited Vulnerabilities (KEV) catalogue. The flaw affects Microsoft Office, specifically Excel, and is known as the Microsoft Office Remote Code…
Mon 13 Apr· 4 articles
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CISA Adds Windows Privilege Flaw CVE-2023-36424 to KEV Catalog
CISA has added CVE‑2023-36424 to its Known Exploited Vulnerabilities catalogue, affecting Microsoft Windows. The vulnerability, named Microsoft Windows Out-of-Bounds Read Vulnerability, resides in the Common Log File System Driver and could allow a threat…
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CISA adds Microsoft Exchange flaw CVE-2023-21529 to KEV list
On 13 April 2026, the Cybersecurity and Infrastructure Security Agency (CISA) added CVE‑2023‑21529 to its Known Exploited Vulnerabilities (KEV) catalogue. The flaw affects Microsoft Exchange Server and is named the Microsoft Exchange Server Deserialization…
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CISA flags Windows link flaw CVE-2025-60710 as actively exploited
CISA has added CVE‑2025-60710, the Microsoft Windows Link Following Vulnerability, to its Known Exploited Vulnerabilities catalogue. The entry concerns Microsoft’s Windows operating system, which contains a link following flaw that permits privilege…
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CISA warns of exploited VBA flaw CVE-2012-1854, urges patch
CISA has added CVE‑2012-1854 to its Known Exploited Vulnerabilities catalogue. The entry concerns Microsoft’s Visual Basic for Applications (VBA) and relates to the Microsoft Visual Basic for Applications Insecure Library Loading Vulnerability, which could…
Thu 19 Mar· 1 article
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CISA Adds CVE-2026-20963 to Known Exploited Vulnerabilities Catalogue
CISA has added CVE‑2026‑20963 to its Known Exploited Vulnerabilities (KEV) catalogue. The flaw affects Microsoft SharePoint and is titled “Microsoft SharePoint Deserialization of Untrusted Data Vulnerability”. It enables an unauthorised attacker to execute…
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