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SonicWall
SonicWall fixes pre-auth SSRF flaw in SMA 1000 appliances (CVE-2026-102255)

SonicWall has patched four vulnerabilities in its popular Secure Mobile Access (SMA) 1000 series of appliances, including one (CVE-2026-102255) that could allow remote …

NetScaler
CISA flags new exploited NetScaler flaw as attackers crash appliances (CVE-2026-88779)

CISA has added another Citrix NetScaler vulnerability to its Known Exploited Vulnerabilities catalog on Sunday: CVE-2026-88779, a memory overflow bug that may cripple …

Microsoft Exchange
Out-of-band Exchange Server update fixes high-severity mailbox access bug (CVE-2026-96940)

Microsoft has pushed out an out-of-band security update for Exchange Server that fixes a high-severity vulnerability (CVE-2026-96940) that may allow authenticated attackers to …

AI
AI agent used Zammad zero-days to breach Dutch vulnerability disclosure non-profit

An agentic AI-powered attack that hit the Dutch Institute for Vulnerability Disclosure (DIVD) on September 21 exploited two zero-day vulnerabilities in Zammad, an open-source …

Cisco
New Cisco SD-WAN zero-day exploited in-the-wild (CVE-2026-76504)

For the fifth time this year, Cisco revealed attackers have exploited a vulnerability (CVE-2026-76504) in its SD-WAN solution in zero-day attacks. The vendor’s incident …

NetScaler
Suspected state-sponsored hackers exploited NetScaler zero-day since early September (CVE-2026-88772)

“Advanced and suspected state-sponsored threat actors” are likely to be behind the initial targeted intrusions that leveraged CVE-2026-88772, one of the two …

Jfrog Artifactory
OpenInfra Europe’s JFrog Artifactory instance breached, packages potentially compromised

Attackers have compromised a self-hosted JFrog Artifactory instance operated by OpenInfra Europe, the regional hub of the OpenInfra Foundation warned in a security notice …

NetScaler
NetScaler zero-day exploitation escalates into mass attacks (CVE-2026-88771)

The hacking of internet-exposed, vulnerable Citrix NetScaler ADC and Gateway deployments has escalated. What started as stealthy targeting via zero-day exploits has now become …

ChatGPT
Malicious Custom GPT on chatgpt.com lures users into installing a RAT

Malware peddlers are using sponsored Google results to push a malicious ChatGPT Custom GPT named “Plus 5.6,” created to lead users to a fake Cloudflare CAPTCHA …

Apple
Apple squashes zero-day bug exploited in “extremely sophisticated” attack (CVE-2026-86950)

Apple has shipped iOS and macOS security updates to fix an actively exploited zero-day vulnerability (CVE-2026-86950) in the operating systems’ Core Graphics framework. …

door
FBI job portals remain offline after ShinyHunters claims breach via PeopleSoft zero-day

The FBI’s online portals for job applicants (at apply.fbijobs.gov) and special agent applicants (at fbijobs.gov/special-agents) are still unavailable, following what …

Netscaler
Citrix NetScaler RCE zero-days exploited globally for weeks (CVE-2026-88771, CVE-2026-88772)

Citrix has patched eight critical and high-severity vulnerabilities in NetScaler ADC and NetScaler Gateway, two of which (CVE-2026-88771, CVE-2026-88772) have been exploited …

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