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Topic

MSP Supply Chain Risk

Concentration risk when tooling used by managed service providers holds credentials for many downstream customers.

Current stories

securityConfirmed6 publishers

Attackers chain two unpatched AhsayCBS flaws to plant webshells on MSP backup servers

Attackers are chaining two unpatched AhsayCBS flaws to run code as SYSTEM and plant webshells and XMRig miners, according to Huntress. Managed service providers are the main users of the console, so the hosts being hit are the ones that manage backup users and policies for clients.

Perspective Coverage

6 publishers
Builder
Builder 22%
Operator
Operator 71%
Investor
Investor 7%

Reality

Evidence74
Adoption
Not scored
Hype gap+8
Incentives30
Confidence76
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
securityOne report1 publisher

CISA gives federal agencies three days to fix the ScreenConnect flaw already under attack

ConnectWise's stopgap is to switch off file transfers in ScreenConnect, and with CISA's exploited-flaw listing now carrying a three-day federal deadline, more than 1,000 exposed servers still run the unpatched build.

Reality

Evidence62
Adoption70
Hype gap+12
Incentives45
Confidence60
securityOne report1 publisher

Attackers seized MSP N-central servers through the bypass N-able's incomplete fix left open

N-able's fix for one N-central authentication bypass produced another that was already being exploited, and the hotfix for that was replaced four days later. Three N-central CVEs now sit in CISA's exploited catalog.

Publishers:rapid7.com

Reality

Evidence64
Adoption58
Hype gap−8
Incentives58
Confidence62
securityOne report1 publisher

N-able Passportal leaked whole vaults to any page: v3.49.6 stops the leak, not the tokens

A missing origin check let any site pull an MSP's decrypted vault and keep access for up to 100 days, according to the researchers who found it. Installing the patch does not retire tokens already taken.

Publishers:amibeingpwned.com

Reality

Evidence63
Adoption58
Hype gap+14
Incentives62
Confidence56