Cyber Security Trends, Research & Analysis Blog

Latest ResearchNov 11, 2026

Weekly Threat Bulletin – November 11th, 2026

These are the top threats you should know about this week.

8 min read

Security eventOct 22, 2026

PHP2Shell Exploitation Attempts Observed

PHP2Shell scanning began before official disclosure. F5 Labs examines the first 24 hours of activity, exploit attempts, and what defenders need to know.

4 min read

EncryptionSep 22, 2026

2026 State of PQC on the Web

Explore F5 Labs’ 2026 PQC report: adoption trends, CDN dependence, TLS technical debt, certificate risks, and steps toward quantum resilience.

70 min read

Latest Research

Actionable insights into emerging threats and attack patterns

OSINTNov 4, 2026 | Article

Weekly Threat Bulletin – November 4th, 2026

These are the top threats you should know about this week.

10 min read

AIOct 21, 2026 | Article

Unprompted: When AI Agents Expose Data Without an Attacker

Four new incidents, and CASI/ARS Score updates

8 min read

OSINTOct 21, 2026 | Article

Weekly Threat Bulletin – October 21st, 2026

These are the top threats you should know about this week.

11 min read

CASI Leaderboard snapshot

Rank	Model provider	Model name	CASI
1	Anthropic	Claude Sonnet 5	97.60
2	OpenAI	GPT-5.4	95.76
3	Anthropic	Claude Opus 5	94.75
4	OpenAI	GPT-5.2	94.33
5	OpenAI	GPT-5.4 Nano	93.95

View Full Leaderboard

Weekly Threat Bulletin

A weekly overview of top threats, including key indicators, mitigation guidance, and actionable insights, powered by F5 Labs’ analysis and validated by experts.

Read latest bulletin