Microsoft patched an actively exploited Word flaw that bypasses OLE protections and executes malicious documents without standard warnings.
The post CVE-2026-21514: Actively Exploited Word Flaw Evades OLE Security appeared first on eSecurity Planet.
Tag: exploited
Exploits, Global Security News
Microsoft Fixes Six Zero Day Vulnerability in February Patch Tuesday
Six actively exploited zero-day bug have been patched by Microsoft
AI, Endpoint, Exploits, Global Security News, malware, Network Security, Risk Management, Security, Vulnerabilities
February 2026 Patch Tuesday: Six new and actively exploited Microsoft vulnerabilities addressed
Microsoft highlighted six new and actively exploited vulnerabilities among the 60 fixes issued in today’s February Patch Tuesday releases. However, Tyler Reguly, associate director of security R&D at Fortra, says there’s good news: The issues are easy to resolve with regular Microsoft patches for Windows and Office, and none require any post patch configuration steps.…
AI, Breaking News, Exploits, Global Security News, hacking, hacking news, Security, Uncategorized
Microsoft Patch Tuesday security updates for February 2026 fix six actively exploited zero-days
Microsoft Patch Tuesday security updates for February 2026 fix six actively exploited zero-day vulnerabilities. Microsoft Patch Tuesday security updates for February 2026 fix 58 new security flaws across Windows, Office, Azure, Edge, Exchange, Hyper-V, WSL, and other components, rising to 62 CVEs when third-party updates are included. Five vulnerabilities are Critical, two Moderate, and most…
AI, Cybersecurity, Cybersecurity and Infrastructure Security Agency (CISA), Exploits, Global Security News, Microsoft, Patch Tuesday, Risk Management, Threats
Microsoft Patch Tuesday matches last year’s zero-day high with six actively exploited vulnerabilities
Microsoft’s latest security update is littered with zero-day vulnerabilities, actively exploited defects that account for more than 10% of the total CVEs the vendor addressed in this month’s Patch Tuesday update. The vendor addressed 59 vulnerabilities affecting its various products for business operations and underlying systems, including six defects that were actively exploited prior to…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU
Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU
Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU
Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU
Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU
Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU
Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU
Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU
Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…