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Security Daily.

Monday, September 28, 2026

Automatically Curated Security Digest

Collected

9 Articles

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2 Trusted Sources

Published

Last Updated 1:50 PM UTC

Coverage

BleepingComputer
CISA
Top Story

Critical Zero-Day Vulnerabilities Exploited in Citrix NetScaler ADC, Gateway

CISACritical

Why it matters

CISA is amplifying Citrix’s disclosure of eight new vulnerabilities affecting Citrix NetScaler ADC and Citrix NetScaler Gateway products: CVE-2026-88771, CVE-2026-88772, CVE-2026-88773, CVE-2026-88774, CVE-2026-88775,…

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9

Articles

2

Sources

3

CVEs

2

Alerts

0

Research

2m

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Feed Status

CISA2
NIST NVD
BleepingComputer11
PortSwigger Research

Automated Security Digest — This page is an automatically curated cybersecurity digest generated from publicly available security feeds. All articles remain the property of their respective publishers. Click any item to read the original article.

Last generated: Sep 28, 2026, 1:50 PM

Security Alerts

2

Critical alerts and advisories from official agencies.

CISASecurity AlertsCritical

Critical Zero-Day Vulnerabilities Exploited in Citrix NetScaler ADC, Gateway

CISA is amplifying Citrix’s disclosure of eight new vulnerabilities affecting Citrix NetScaler ADC and Citrix NetScaler Gateway products: CVE-2026-88771, CVE-2026-88772, CVE-2026-88773, CVE-2026-88774, CVE-2026-88775, CVE-2026-88776, CVE-2026-88777, and CVE-2026-88778. CISA has…

CVE-2026-88771CVE-2026-88772CVE-2026-88773CVE-2026-88774CVE-2026-88775+3 more
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CISASecurity AlertsHigh

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-88771 Citrix NetScaler Improper Input Validation Vulnerability CVE-2026-88772 Citrix NetScaler Improper Restriction of Operations…

CVE-2026-88771CVE-2026-88772
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Cybersecurity News

7

Latest news from trusted cybersecurity publications.

BleepingComputerCybersecurity News

Bitget resumes Bitcoin withdrawals after $387.5 million crypto heist

Cryptocurrency exchange Bitget has resumed Bitcoin withdrawals suspended after suspected North Korean hackers breached its systems last week and stole over $350 million. [...]

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BleepingComputerCybersecurity News

US soldier gets 70 months in prison for extorting 10 tech, telecom firms

A former U.S. Army soldier has been sentenced to 70 months in prison for hacking and extorting at least 10 U.S. technology and telecommunications companies between April 2023 and December 2024. [...]

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BleepingComputerCybersecurity NewsCritical

CISA orders feds to patch exploited Citrix flaws by Wednesday

The Cybersecurity and Infrastructure Security Agency (CISA) has ordered U.S. government agencies over the weekend to secure their systems against attacks exploiting two critical Citrix NetScaler vulnerabilities. [...]

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BleepingComputerCybersecurity News

OpenAI is preparing “o,” an always-on ChatGPT assistant that could handle email

OpenAI is testing a new always-on assistant called "o", and references to the unannounced feature briefly showed up on the company's website. [...]

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BleepingComputerCybersecurity NewsCritical

Citrix confirms two NetScaler RCE zero-days exploited in attacks

Citrix has confirmed that two critical NetScaler remote code execution vulnerabilities, tracked as CVE-2026-88771 and CVE-2026-88772, are being exploited in attacks and that it has released security updates to fix the flaws. [...]

CVE-2026-88771CVE-2026-88772
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BleepingComputerCybersecurity News

Cloudflare fixes Containers cross-tenant flaw exposing customer data

Cloudflare has fixed a vulnerability in Containers and Sandboxes that allowed customers with a Workers Paid account to recover residual data from other customers' containers on the same physical host. [...]

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BleepingComputerCybersecurity News

Anthropic turns Claude into an AI marketplace with 2,000+ plugins and connectors

Anthropic has just announced a new Claude Marketplace, and it brings all AI-related tools into one place, including plugins, connectors, agents, and more. [...]

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