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daily plain-text briefing: security, markets, business, and pittsburgh

CERT Polska warns that attackers are seizing full administrative control of internet-exposed MikroTik routers over SSH without supplying any credentials, in a campaign running since September 2, 2026.

Quiet day: only 43 security items in the last 48 hours.


Emerging Trends and Key Updates

Security

1. MikroTik Routers Fall to Unauthenticated SSH Attacks

Vulnerabilities and Exploits · [exploit, network, zero-day]

Latest developments: CERT Polska published an attack warning on September 5, 2026, reporting that attackers take full administrative control of MikroTik routers whose SSH service answers from the internet, with no authentication required and successful compromises dating to at least September 2, 2026.

read more

MikroTik routers sit at the edge of small-business, hosting, and branch-office networks, so administrative control hands an attacker traffic interception and a pivot into everything behind the device. CERT Polska has released no victim count; pull SSH off the public internet, limit management access to known addresses, and audit routers for added accounts, scripts, and scheduled tasks.

Sources: The Hacker News · ↑ top

2. REVSTEALER Modules Kill Defender and Mine Crypto

Ransomware and Cybercrime · [malware, cryptomining]

Latest developments: Elastic Security Labs documented four previously unreported programs that ride along with REVSTEALER, an emerging Windows information stealer, and stay on the machine after the stealer deletes itself, among them ProManager, WinUpdate, and SoftManager; one of the four disables Windows Update and Microsoft Defender before launching a cryptocurrency miner.

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REVSTEALER harvests credentials and then erases its own binary, which has masked the persistent modules that remain behind on Windows hosts. Treat a REVSTEALER hit as an ongoing compromise, check whether Windows Update and Defender have been turned off, and hunt for the named components.

Sources: The Hacker News · ↑ top

3. Critical VMware Workstation and Fusion Overflow

Vulnerabilities and Exploits · [patch, virtualization]

Latest developments: Broadcom assigned the critical desktop hypervisor bug CVE-2026-59346 at CVSS 9.3, an integer overflow that a local attacker holding elevated privileges inside a guest exploits to run arbitrary code, and shipped fixes for it alongside a second Workstation and Fusion flaw.

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VMware Workstation and Fusion run on developer, researcher, and analyst desktops, where malware analysts rely on the guest boundary to hold. Apply the Broadcom updates, and stop treating an off-the-shelf virtual machine as containment for hostile code.

Sources: The Hacker News · ↑ top

4. Researchers Catalog 39 Passkey Attacks

Identity and Access Management · [authentication, research]

Latest developments: The authentication vendor Token published 39 documented methods for compromising passkey-based logins, all of which abuse authentication prompts, synced credentials, enrollment, and account recovery while leaving FIDO2 cryptography intact.

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Passkeys close off password phishing and credential stuffing, and the surrounding workflows still decide who gets in. Organizations deploying passwordless authentication should harden enrollment and recovery paths, restrict credential syncing across devices, and treat prompt approval as an attackable step.

Sources: BleepingComputer · ↑ top

5. Kremlin Hardens Data Centers Against Drones

Nation-State Activity · [policy, critical infrastructure]

Latest developments: The Kremlin has imposed new physical security requirements on Russian data center operators, whose facilities cluster in regions that Ukrainian drone strikes now reach.

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Russia concentrates its commercial and government computing in a handful of geographic areas, and drone range has turned that concentration into a resilience problem that firewalls do nothing about. The rules push operators toward physical hardening of buildings, power, and perimeter.

Sources: The Record · ↑ top

Business and Politics

Trump Envoys Carry Peace Proposal Into Kyiv

Latest developments: Steve Witkoff and Jared Kushner landed in Kyiv on Sunday, September 6, their first official visit to Ukraine, a day after Vladimir Putin received them at the Kremlin.

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The two envoys brought a U.S. peace proposal to Moscow on September 5, and Russia and Ukraine paused air strikes on each other's capitals for the duration of the trip; Ukrainian officials rate the odds of a breakthrough as low, and John Sawers, the former MI6 chief, told the FT Weekend Festival that substantive talks may not open until next year and that lasting peace stays out of reach while Putin holds office.

Sources: FT Home · FT World · FT World · ↑ top

OPEC and Allies Freeze October Output

Latest developments: OPEC and its allies agreed Sunday, September 6, to hold oil production steady in October, ending a run of six straight monthly increases.

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The cartel's pause lands with the six-month U.S.-Iran war still closing on the Strait of Hormuz, where U.S. Navy divers and robots have run night missions to clear mines and American forces struck three Iranian oil tankers on September 5; U.S. retail diesel set a record $5.85 a gallon on September 4, and any further supply loss now meets a group that has stopped adding barrels.

Sources: WSJ US Business · FT Home · FT World · ↑ top

Trump Approval Hits an All-Time Low

Latest developments: The Financial Times published a poll Sunday, September 6, putting President Trump's approval rating at the lowest of his presidency, with voters' anxiety about the economy dragging down him and his party weeks before the midterm elections.

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The FT reading follows the Franklin & Marshall College Poll that put Trump at 27% in Pennsylvania, and it arrives as the money moves: MAGA Inc and Elon Musk's America PAC are pouring millions into House and Senate races to hold Republican control of Congress, including a $10 million MAGA Inc ad buy for Texas Senate candidate Ken Paxton, the group's largest spend of the cycle.

Sources: FT Home · FT Home · WSJ Politics · ↑ top

Pittsburgh

Weather

Today: Sunny, high 80F.

Tonight: Mostly Clear, low 58F.

Labor Day: Sunny, high 81F.

Business

Allegheny County Pension Deficit

Latest developments: TribLive's editorial board argued Sunday, September 6, that Allegheny County can no longer defer its pension problem, three days after a judge told the county the same thing.

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A judge ruled Thursday, September 3, that state law obliges Allegheny County to keep its employee pension system actuarially sound, then declined to order specific steps to close a deficit of roughly $1.4 billion and gave the county time to fix it itself.

Sources: TribLive · ↑ top

Grocery Bills Drive a Canning Revival

Latest developments: TribLive reported Sunday, September 6, that home canning is growing across Western Pennsylvania as families put up the late-summer harvest to hold down grocery costs.

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Canning season now runs through Western Pennsylvania kitchens, and the people doing it describe control over their own food supply as nonnegotiable, a household response to food prices that also shows up in the region's farm stands and hardware aisles.

Sources: TribLive · ↑ top

Around Town

ICE Detention Goes Mobile in Pennsylvania

Latest developments: The Post-Gazette reported Sunday, September 6, how Immigration and Customs Enforcement vans could function as mobile detention centers in Pennsylvania.

read more

ICE is turning vehicles into holding space, a shift that would let the agency detain people in Pennsylvania without a fixed facility and that changes where and how long detention happens in the state.

Sources: Pittsburgh Post-Gazette · ↑ top

Hammill Challenges Steele in the 33rd

Latest developments: TribLive laid out Sunday, September 6, the matchup between Republican Mike Hammill and Democratic incumbent Mandy Steele for the state House seat in the 33rd Legislative District.

read more

Both candidates live in the Lower Valley, and the district they are running to represent stretches from Aspinwall along the Allegheny River to Harrison, one of the Allegheny County seats on the November ballot.

Sources: TribLive · ↑ top

Events

Pittsburgh Soul Food Festival Downtown

Latest developments: WPXI reported Saturday evening, September 5, that the seventh annual Pittsburgh Soul Food Festival is running downtown through the Labor Day weekend after Thursday's storms threatened it.

read more

The Pittsburgh Soul Food Festival, in its seventh year, takes over downtown Pittsburgh across the Labor Day holiday weekend of September 5 through 7, 2026, with food vendors and music.

Sources: WPXI · ↑ top

Sports

Pirates (70-73)

Sat Sep 5 · Angels 6 · Pirates 1 · Final

Up Next · Angels @ Pirates · Sun Sep 6, 1:35 PM

Steelers (0-0, T-1st in AFC North)

Up Next · Falcons @ Steelers · Sun Sep 13, 1:00 PM

Around the Teams

Left-Handers Keep Silencing the Pirates

Latest developments: The Post-Gazette wrote Saturday night, September 5, that the Pirates' season-long trouble with left-handed starting pitching surfaced again against the Los Angeles Angels at PNC Park.

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Angels left-hander Yusei Kikuchi held Pittsburgh to almost nothing while rookie right-hander Braxton Ashcraft started for the Pirates, and the lineup, Bryan Reynolds included, extended a pattern that has followed the club all year against left-handed starters.

Sources: Post-Gazette Pirates · ↑ top

Team USA

Cavan Sullivan Passes Freddy Adu

Latest developments: Cavan Sullivan, the 16-year-old Philadelphia Union midfielder, scored in a third straight Major League Soccer match, breaking a record Freddy Adu set, ESPN reported early Sunday, September 6.

read more

Sullivan, whom the Union signed as the youngest player in league history and who is bound for Manchester City, is now the youngest player to score in three consecutive MLS games, a mark Adu had held since his own teenage debut with D.C. United.

Sources: ESPN Soccer · ↑ top

Reading

Markets

weekly average, change vs prior week

S&P 500     7,690.10  = +0.0%
Dow        53,223.02  ▼ -0.6%
Nasdaq     26,355.91  ▲ +0.4%
WTI crude      89.95  ▲ +8.0%
EUR/USD       1.1610  ▼ -0.3%
GBP/USD       1.3520  ▼ -0.6%
USD/JPY       158.15  ▼ -0.8%

Feed Health

Security: 24 of 24 feeds loaded, 43 items in the 48-hour window. No recent items: Krebs on Security, CISA Advisories, Securelist (Kaspersky), Sophos News, Unit 42 (Palo Alto), Google Online Security Blog, Cisco Talos, Graham Cluley, Google Project Zero, The DFIR Report, Kim Zetter (Zero Day), Frank on Fraud.

Pittsburgh: 9 of 9 feeds loaded, 60 items in the 48-hour window. No recent items: NEXTpittsburgh.

Business and Politics: 8 of 8 feeds loaded, 56 items in the 36-hour window.

Events: 4 of 4 feeds loaded, 10 items in the 120-hour window. No recent items: NEXTpittsburgh Events, NEXTpittsburgh Arts & Entertainment.

Sports media: 6 of 6 feeds loaded, 30 items in the 96-hour window. No recent items: Footbahlin with Ben Roethlisberger, Ben Roethlisberger / Channel Seven (YouTube).

Team USA: 3 of 3 feeds loaded, 25 items in the 72-hour window. No recent items: Guardian Olympics.

Reading: 3 of 3 feeds loaded, 12 items in the 336-hour window.

Markets (Yahoo Finance): 7 of 7 rows

Weather (NWS): 3 forecast periods

Scores (ESPN, plaintextsports): 2 teams via plaintextsports; mlb: ESPN failed (mlb: HTTP 403 (server: AkamaiGHost)); used plaintextsports; nfl: ESPN failed (nfl: HTTP 403 (server: AkamaiGHost)); used plaintextsports; nhl: ESPN failed (nhl: HTTP 403 (server: AkamaiGHost)); used plaintextsports

Summaries: 3 model call(s) served by claude-opus-5 (290s of model time; $1.48 at API list price).