Phishing has lost the top spot in financial services breaches. Vulnerability exploitation is now the leading initial access vector.

More than half of financial services vendors carry at least one high-severity CVE.

Why the backlog math changed: https://thehackernews.com/2026/10/how-financial-services-companies-can.html

‼️ A WordPress backdoor can rebuild itself after cleanup.

SC keeps redundant copies across files, the database, and, where supported, System V shared memory. Any surviving copy can restore the malware, while Ethereum is used for command-and-control.

Inside the reinfection loop: https://thehackernews.com/2026/10/wordpress-backdoor-rebuilds-itself.html

Stop reacting to supply chain attacks and start preventing them.

When the next attack hits npm or PyPI, engineers can keep building rather than pulling apart dependency trees. You can eliminate those “are we impacted?” fire drills.

Whether it’s a malicious backdoored binary, install-time script, or typosquatted package, Chainguard Libraries are safe from the malware compromises that have made headlines.

Build safely with AI and prevent supply chain attacks → https://thn.news/open-source-chainguard

⚠️ 543,699 live credentials. AI-chained zero-days to root. Model inspection that runs code.

This week’s #ThreatsDay also covers blockchain-hidden malware, EDR evasion, cache poisoning, ATM jackpotting, crypto fraud, and more.

16 security stories. One fast read.

Read: https://thehackernews.com/2026/10/threatsday-ai-powered-zero-day-chain.html

🛑 Police arrested a 16-year-old suspected of running KillSec.

Authorities took over the #ransomware group’s leak site and shut down five servers. The probe covers about 1,000 suspected attacks worldwide, with about 500 identified as successful so far.

Read more: https://thehackernews.com/2026/10/police-arrest-16-year-old-suspected-of.html

‼️ WARNING: Attackers are exploiting a critical FortiMail flaw that allows unauthenticated arbitrary file writes.

CISA added "CVE-2026-104286" to KEV. Fortinet published IOCs and workarounds, with fixes still pending for some versions.

Learn more: https://thehackernews.com/2026/10/critical-fortimail-zero-day-flaw.html

🔥 Android 17 tightens Advanced Protection around AccessibilityService, a capability abused by banking trojans and spyware.

✓ AccessibilityService limited to verified Accessibility Tools
✓ Intrusion Logging
✓ USB Protection
✓ Disable WebGPU
✓ Failed Authentication Lock
✓ View Supporting Apps

The accessibility restriction applies when Advanced Protection is enabled.

What changed: https://thehackernews.com/2026/10/android-17-advanced-protection-locks.html

🚨 OpenAI cut ties with 3 safety researchers after finding they mishandled sensitive company information.

The Journal says it was shared with a third-party AI-safety group. Bloomberg reports it concerned OpenAI’s infrastructure architecture.

Details: https://thehackernews.com/2026/10/openai-parts-ways-with-three-safety.html

A CISO can have all the security data and still miss the board’s real questions.

The problem: identity, cloud, SaaS, endpoint, and vulnerability tools see separate findings, not the attack paths connecting them to critical assets.

How to rebuild the board report: https://thehackernews.com/2026/10/why-cisos-struggle-to-answer-boards.html

🛑 A Dell CSM flaw can give unauthenticated attackers admin control over storage infrastructure.

The six bugs include two CVSS 10.0 issues. Another can let a low-privilege attacker gain root on Kubernetes cluster nodes. Dell says there are no workarounds beyond updating.

Details: https://thehackernews.com/2026/10/dell-csm-flaws-enable-unauthenticated.html

‼️ GitLab has patched a critical 9.9-rated flaw in its self-hosted AI Gateway that could let low-privileged Duo Agent users escape the prompt sandbox and execute commands on the underlying server.

Affected self-hosted deployments should update immediately.

Read: https://thehackernews.com/2026/10/gitlab-patches-critical-self-hosted-ai.html

⚠️ Antino turns Outlook and OneDrive into command-and-control channels.

China-nexus UAT-11587 is using the Rust backdoor in spear-phishing attacks targeting government and policy organizations across Asia.

How the attack chain works: https://thehackernews.com/2026/10/antino-backdoor-uses-outlook-and.html

Visibility alone is no longer enough.

A new report brings together 10 security companies on what comes next: continuous identity governance, telemetry that can be reused, enforced remediation, and AI that accelerates investigations without replacing human judgment.

Full report: https://thehackernews.com/2026/10/the-state-of-cybersecurity-in-2026key.html

⚠️ Unpatched SharePoint is still getting orgs ransomed.

Warlock hit a water utility, a telecom, a government body, and a university in the last 2 months. They killed security tools on 40 hosts in ~2 hours, then used SYSVOL to push ransomware to 33 machines.

Read: https://thehackernews.com/2026/10/warlock-exploits-sharepoint-flaws-to.html

⚡ MI5 named a Chinese institute an MSS front and said 100+ UK-linked academics helped fund its spy tech.

A 30 Sept alert says CGTRI exists to bankroll work that improves MSS capability: AI, cyber, covert comms, steganography. Some academics may not know who paid.

Beijing calls it fabricated.

Read: https://thehackernews.com/2026/10/mi5-says-chinas-mss-funded-research.html

TA419 is targeting U.S. AI policy experts with Microsoft AitM phishing.

The China-aligned group waits for targets to reply, then sends a shortened link to a Frameless BitB page built to capture credentials and session cookies.

Read about the technique: https://thehackernews.com/2026/10/china-aligned-ta419-targets-us-ai.html

‼️ A suspected #ShinyHunters member is reportedly helping the FBI identify others in the group.

Rey, also known as ReyXBF, was allegedly detained in Jordan on September 29. His cooperation is now feeding an ongoing effort to pursue more members.

Read: https://thehackernews.com/2026/10/shinyhunters-suspect-rey-reportedly.html

‼️ Citrix has patched a new NetScaler zero-day exploited in targeted attacks.

CVE-2026-88779 affects certain SAML-configured deployments & can cause denial-of-service, with repeated triggering potentially leaving services unavailable.

Details - https://thehackernews.com/2026/10/new-netscaler-zero-day-exploited-in.html

An AI pentesting agent says it exploited a bug. Did it?

XRanges for AI watches from inside the target, recording exploit-chain progress, coverage, boundary violations, and whether the environment survives the run.

Inside the scoring: https://thehackernews.com/2026/09/545-hackers-tested-it-first-now-xranges.html

⚠️ Attackers are targeting a Rejetto HFS flaw that enables forged admin sessions and remote code execution.

CVE-2026-61500 affects HFS 3.0.0–3.2.0. VulnCheck detected exploitation attempts against vulnerable U.S. hosts after a public PoC was released.

Read - https://thehackernews.com/2026/10/attackers-target-rejetto-hfs-flaw-that.html