A 17-year-old Excel vulnerability returns, Microsoft Defender faces a zero-day, and SonicWall users are under attack. This week's cyber threat roundup reveals why old bugs never die and basic security still matters.
#Cybersecurity | #Zero-Day Vulnerability | #Supply Chain Attack
A stealthy zero-day flaw in Adobe PDF readers left millions open to remote malware attacks. Here’s how the exploit worked, who discovered it, and why updating your software is more important than ever.
Google has rolled out an emergency Chrome update to fix 31 security flaws, five of them critical. Attackers could exploit these bugs to run code on your system—update Chrome immediately to stay protected.
A sophisticated zero-day vulnerability in Adobe Acrobat and Reader enabled attackers to silently compromise systems through malicious PDFs for nearly four months before being patched. Here’s how the exploit operated, how it was discovered, and what organizations must do to stay protected.
CISA has added another critical zero-day in Ivanti EPMM to its exploited vulnerabilities catalog, prompting urgent federal action after months of rampant attacks. Here's what you need to know about the flaw, the delayed response, and the new patch.
A newly discovered zero-day in Adobe Reader has been exploited via malicious PDFs since December 2025. Attackers use social engineering and advanced code to steal data and potentially take over systems.
#Adobe Reader | #zero-day vulnerability | #social engineering
A researcher has released a zero-day exploit for Windows Defender, known as BlueHammer, enabling attackers to gain full system access. With no patch from Microsoft and public exploit code available, organizations face heightened risk.
A critical Windows Defender zero-day, BlueHammer, has been released online without a patch, giving attackers a powerful tool for privilege escalation. The leak sparks debate over Microsoft’s vulnerability response.
Fortinet races to fix a critical zero-day exploited in the wild, exposing the relentless pressure on enterprises to patch network security flaws before attackers do. Discover how the flaw was found, who’s at risk, and what it means for the future of cybersecurity defense.
A newly discovered and actively exploited flaw in Fortinet’s FortiClient EMS has triggered a global scramble for emergency patches, with over 2,000 exposed servers at risk. Here’s what you need to know.
#Fortinet | #zero-day vulnerability | #remote code execution