CISA adds SimpleHelp CVE-2026-48558 to KEV after OIDC bypass exploited
CISA added the SimpleHelp OIDC auth bypass (CVSS 10) to KEV on June 29. ~14,000 servers are internet-exposed; 5.5.16 and 6.0 RC2 shipped the fix on June 9.
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FBI: Russian intel now phishes Signal Backup Recovery Keys
FBI PSA I-062626-PSA names UNC5792 and UNC4221, attributes the activity to Russian Intelligence Services, and adds a new Signal Backup Recovery Key phishing tactic to the March warning.
Linux pedit COW CVE-2026-46331: page-cache LPE PoC drops in 24h
Researcher Massimiliano Oldani published a working root exploit (packet_edit_meme) for CVE-2026-46331 one day after the kernel.org CVE landed. Ubuntu 18.04–26.04 vulnerable.
macOS.Gaslight: DPRK Rust implant attacks LLM-based malware triage
SentinelLABS named macOS.Gaslight on June 23 — a Rust backdoor whose 3.5 KB prompt-injection payload is built to make an AI triage agent abort the analysis.
Ubiquiti UniFi OS: three chained CVSS 10.0 flaws hit CISA KEV (CVE-2026-34908/34909/34910)
CISA gave federal agencies three days to patch the Bulletin 064 UniFi OS triple — access control bypass, path traversal, command injection — all CVSS 10.0, all exploited.
Linux DirtyClone CVE-2026-43503: working LPE PoC from JFrog
JFrog published a full local-root exploit for the DirtyFrag-family kernel flaw CVE-2026-43503 on June 25. Patched in v7.1-rc5. Container hosts are the priority.
Lantronix EDS5000 CVE-2025-67038 in CISA KEV — patch deadline is today
CISA added the CVSS 9.8 command-injection bug — plus three perfect-10 UniFi OS flaws — to KEV on June 23. BOD 26-04 forces federal patching by June 26.
PTC Windchill CVE-2026-12569 in CISA KEV — federal patch deadline June 28
CISA added the CVSS 10 deserialization RCE in Windchill PDMLink and FlexPLM to KEV on June 25. PTC ships patches, BSI repeats the alarm. Three days to act.
Cisco Unified CM CVE-2026-20230 now drops webshells via Tor
Three weeks after the June 3 patch, Defused honeypots see automated Tor-routed sweeps deploying multi-stage JSP shells via the WebDialer SSRF. Patch alone won't evict them.