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John Strand

Owner of Black Hills Information Security and a long-standing penetration testing instructor and speaker.

Current stories

securityConfirmed10 publishers

Cisco patches an ISE authentication bypass attackers used before the fix existed

CVE-2026-76460 scores a CVSS 10.0, affects Cisco ISE and ISE-PIC in every configuration, and has no workaround. CISA added it to the KEV catalog the day the patches shipped and gave federal agencies three days.

Perspective Coverage

10 publishers
Builder
Builder 16%
Operator
Operator 74%
Investor
Investor 10%

Reality

Evidence82
Adoption
Not scored
Hype gap+5
Incentives30
Confidence80
securityConfirmed5 publishers

Kiteworks clears customers to restart file-transfer servers after a weekend shutdown on a federal tip

Kiteworks lifted its worldwide shutdown advice after patching a critical flaw in a feature used by under 1% of customers. Self-hosted operators stopped and restarted on the vendor's word alone, with no CVE yet to check the fix against.

Perspective Coverage

5 publishers
Builder
Builder 23%
Operator
Operator 60%
Investor
Investor 17%

Reality

Evidence55
Adoption
Not scored
Hype gap+15
Incentives70
Confidence60
securityConfirmed6 publishers

Malware on F5 BIG-IP APM appliances splices its PHP web shell into Apache's memory

Sophos says the code patches Apache and hooks the PHP module loader so the shell never lands on disk, which leaves file-integrity checking on an appliance that was never running EDR unable to prove much.

Perspective Coverage

6 publishers
Builder
Builder 37%
Operator
Operator 57%
Investor
Investor 6%

Reality

Evidence72
Adoption
Not scored
Hype gap+10
Incentives35
Confidence70
securityConfirmed3 publishers

Forescout's 47,700-segment census finds OT isolated in 13% of the segments that carry it

The Sept. 22 study of 2.5 million devices in 209 organizations found cameras alone in 51 of 2,266 camera segments, and Black Hills Information Security's John Strand says the true isolation rate is lower.

Perspective Coverage

3 publishers
Builder
Builder 18%
Operator
Operator 74%
Investor
Investor 8%

Reality

Evidence64
Adoption58
Hype gap+8
Incentives76
Confidence70
securityOne report1 publisher

Black Duck's Boris Cipot names Microsoft, Google, Amazon and Cloudflare as Rust adopters in production

A year on from the CISA and NSA memory-safety report, the adoption evidence is still provider roadmaps and practitioner judgement about C and C++ code that nobody proposes to rewrite wholesale.

Reality

Evidence45
Adoption35
Hype gap+20
Incentives70
Confidence50
securityOne report1 publisher

CVE-2026-84869 lets an attacker run files inside a live ScreenConnect session

The bug lets files be pushed and executed through a remote session the host already approved, and CISA says attackers are doing it now. It is ScreenConnect's fourth entry on the KEV catalog since 2024.

Publishers:scworld.com

Reality

Evidence62
Adoption42
Hype gap+18
Incentives68
Confidence58