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Deepak Sharma
Deepak Sharma

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Day-Zero Readiness Gaps Are Becoming a Major Cybersecurity Problem

Cybersecurity experts are warning that many organizations are still unprepared for “day-zero” incidents, where attackers exploit vulnerabilities before companies can properly respond. Recent security reports highlight that operational gaps during the first few hours of a cyberattack are becoming one of the biggest reasons breaches turn into large-scale incidents.

One major issue is poor visibility. Many organizations lack proper access to logs, monitoring systems, and centralized security tools during active incidents. Without complete visibility, security teams struggle to understand how attackers entered the network, what systems were affected, and how far the compromise has spread.

Experts also warn that delayed approvals and slow access management create dangerous response delays. During an attack, incident response teams often waste valuable time waiting for permissions, account setup, or internal approvals instead of containing the threat immediately.

Another growing challenge is short log retention periods. Some companies only store logs for a few days or weeks, which can make investigations nearly impossible if attackers remained undetected for a longer period. Security researchers now recommend at least 90 days of log retention for better incident analysis.

The rise of AI-driven cyberattacks is making the problem even worse. Researchers say attackers are moving faster than ever, reducing the time organizations have to detect and contain breaches. Modern cybersecurity strategies are increasingly shifting toward an “assume breach” approach, where companies focus on rapid detection and containment rather than relying only on prevention.

Security experts recommend pre-approved incident response policies, tested emergency workflows, centralized logging, and continuous monitoring to improve day-zero readiness and reduce operational delays during cyberattacks.

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