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DAILY CYBER BLOG · FACTS + OPINION

Know what happened.
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I explain cybersecurity news, active attacks, privacy, surveillance technology, vulnerabilities, and OSINT in plain English, then give my independent analysis.

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Actively exploited vulnerabilities

Current entries from CISA’s official Known Exploited Vulnerabilities catalog. These are confirmed weaknesses attackers have used, not simulated attack-map traffic.

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ACTIVE EXPLOITATION

CVE-2026-102490: Zammad GmbH Zammad

Zammad GmbH Zammad Improper Privilege Management Vulnerability

Zammad GmbH Zammad contains an improper privilege management vulnerability that can allow the local zammad user to escalate privileges to root. This vulnerability can be chained with CVE-2026-102489.
ACTIVE EXPLOITATION

CVE-2026-102489: Zammad GmbH Zammad

Zammad GmbH Zammad Session Fixation Vulnerability

Zammad GmbH Zammad contains a session fixation vulnerability that can lead to remote code execution as the zammad user. This vulnerability can be chained with CVE-2026-102490.
ACTIVE EXPLOITATION

CVE-2026-104286: Fortinet FortiMail

Fortinet FortiMail Path Traversal Vulnerability

Fortinet FortiMail contains a path traversal and an improper neutralization of NULL byte or NULL character vulnerability that may allow an unauthenticated attacker to write arbitrary files on the underlying system via crafted HTTP or HTTPS requests.
ACTIVE EXPLOITATION

CVE-2026-76504: Cisco Catalyst SD-WAN Manager

Cisco Catalyst SD-WAN Manager Hex Encoding Vulnerability

Cisco Catalyst SD-WAN Manager contains a hex encoding vulnerability that could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user due to improper handling of URI encoding in an HTTP request.
ACTIVE EXPLOITATION

CVE-2026-86950: Apple Multiple Products

Apple Multiple Products Out-of-Bounds Write Vulnerability

Apple iOS, macOS, and iPadOS contain an out-of-bounds write vulnerability in CoreGraphics that may lead to arbitrary code execution.
ACTIVE EXPLOITATION

CVE-2026-88772: Citrix NetScaler

Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for remote code execution or denial of service
VIEW THE OFFICIAL CISA CATALOG

“Live” means the feed updates from current public reporting. It does not identify every attack or prove the physical location of an attacker.

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IMPORTANT UPDATE

South Korea orders bank security checks after multiple customer-data breaches

South Korea's Financial Services Commission convened an emergency meeting and ordered financial institutions to inspect internet-exposed systems after several banks reported unauthorized access. Shinhan Bank says roughly 25,000 customers were affected, while KB Kookmin and Hana Bank disclosed smaller exposures.

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HOW POSTS ARE ORGANIZED

Every post separates reporting from opinion.

  1. 1What happened?A clear summary of confirmed facts.
  2. 2How does it work?Technical context without unnecessary jargon.
  3. 3My analysisA direct opinion, clearly labeled.
  4. 4What should happen next?Practical action and accountability.